Finding the Fourth Proportional to 3,528,149.77, 5,291,593.35 and 934,472.26
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Solution
The fourth proportional to 3,528,149.77, 5,291,593.35 and 934,472.26 is: 1,401,541.18
Step by Step Solution
- Step 1: Write the proportion equation
3,528,149.77 : 5,291,593.35 = 934,472.26 : x - Step 2: Convert to fraction form
3,528,149.77/5,291,593.35 = 934,472.26/x - Step 3: Cross multiply
3,528,149.77x = 5,291,593.35 × 934,472.26 - Step 4: Simplify right side
3,528,149.77x = 4,944,847,196,775.47 - Step 5: Solve for x
x = 4,944,847,196,775.47/3,528,149.77 - Step 6: Final answer
x = 1,401,541.18
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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.