Finding the Fourth Proportional to 2,452,207.50, 3,678,901.88 and 769,311
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Solution
The fourth proportional to 2,452,207.50, 3,678,901.88 and 769,311 is: 1,154,151.79
Step by Step Solution
- Step 1: Write the proportion equation
2,452,207.50 : 3,678,901.88 = 769,311 : x - Step 2: Convert to fraction form
2,452,207.50/3,678,901.88 = 769,311/x - Step 3: Cross multiply
2,452,207.50x = 3,678,901.88 × 769,311 - Step 4: Simplify right side
2,452,207.50x = 2,830,219,680,358.13 - Step 5: Solve for x
x = 2,830,219,680,358.13/2,452,207.50 - Step 6: Final answer
x = 1,154,151.79
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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.