The question is: Find the equation of a line in R^{4}through the point (6,2,1,0) and parallel to vector v=<1,2,0,3>.

here's what I have:

(w,x,y,z)=(6,2,1,0)+t<1,2,0,3>

=(6,2,1,0)+<t,2t,0,3t>

are there any further steps to find the equation of the line or is that all I can do?