Finding the Fourth Proportional to 3,553,860.27, 5,330,805.92 and 1,125,025.41
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Solution
The fourth proportional to 3,553,860.27, 5,330,805.92 and 1,125,025.41 is: 1,687,543.03
Step by Step Solution
- Step 1: Write the proportion equation
3,553,860.27 : 5,330,805.92 = 1,125,025.41 : x - Step 2: Convert to fraction form
3,553,860.27/5,330,805.92 = 1,125,025.41/x - Step 3: Cross multiply
3,553,860.27x = 5,330,805.92 × 1,125,025.41 - Step 4: Simplify right side
3,553,860.27x = 5,997,292,118,590.99 - Step 5: Solve for x
x = 5,997,292,118,590.99/3,553,860.27 - Step 6: Final answer
x = 1,687,543.03
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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.