Finding the Fourth Proportional to 3,008,995.12, 4,513,477.14 and 734,531.53
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Solution
The fourth proportional to 3,008,995.12, 4,513,477.14 and 734,531.53 is: 1,101,793.50
Step by Step Solution
- Step 1: Write the proportion equation
3,008,995.12 : 4,513,477.14 = 734,531.53 : x - Step 2: Convert to fraction form
3,008,995.12/4,513,477.14 = 734,531.53/x - Step 3: Cross multiply
3,008,995.12x = 4,513,477.14 × 734,531.53 - Step 4: Simplify right side
3,008,995.12x = 3,315,291,269,264.22 - Step 5: Solve for x
x = 3,315,291,269,264.22/3,008,995.12 - Step 6: Final answer
x = 1,101,793.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.