Finding the Fourth Proportional to 3,566,371.62, 5,351,656.95 and 1,324,084.26
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Solution
The fourth proportional to 3,566,371.62, 5,351,656.95 and 1,324,084.26 is: 1,986,905.88
Step by Step Solution
- Step 1: Write the proportion equation
3,566,371.62 : 5,351,656.95 = 1,324,084.26 : x - Step 2: Convert to fraction form
3,566,371.62/5,351,656.95 = 1,324,084.26/x - Step 3: Cross multiply
3,566,371.62x = 5,351,656.95 × 1,324,084.26 - Step 4: Simplify right side
3,566,371.62x = 7,086,044,732,414.61 - Step 5: Solve for x
x = 7,086,044,732,414.61/3,566,371.62 - Step 6: Final answer
x = 1,986,905.88
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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.