Finding the Third Proportional to 2,972,126 and 6,513,820
Calculator
Solution
The third proportional to 2,972,126 and 6,513,820 is: 14,275,926.05
Step by Step Solution
- Step 1: Write the proportion equation
2,972,126 : 6,513,820 = 6,513,820 : x - Step 2: Convert to fraction form
2,972,126/6,513,820 = 6,513,820/x - Step 3: Cross multiply
2,972,126x = 6,513,820 × 6,513,820 - Step 4: Simplify right side
2,972,126x = 42,429,850,992,400 - Step 5: Solve for x
x = 42,429,850,992,400/2,972,126 - Step 6: Final answer
x = 14,275,926.05
Related Problems
Find third proportional to 1,486,063 and 3,256,910
Half scale
Find third proportional to 5,944,252 and 13,027,640
Double scale
Find third proportional to 2,972,128 and 6,513,824
Similar ratio
Find third proportional to 4,458,189 and 9,770,730
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.