Finding the Fourth Proportional to 5,126,915.12, 7,694,995.10 and 2,732,753.84
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Solution
The fourth proportional to 5,126,915.12, 7,694,995.10 and 2,732,753.84 is: 4,101,594.61
Step by Step Solution
- Step 1: Write the proportion equation
5,126,915.12 : 7,694,995.10 = 2,732,753.84 : x - Step 2: Convert to fraction form
5,126,915.12/7,694,995.10 = 2,732,753.84/x - Step 3: Cross multiply
5,126,915.12x = 7,694,995.10 × 2,732,753.84 - Step 4: Simplify right side
5,126,915.12x = 21,028,527,408,306.18 - Step 5: Solve for x
x = 21,028,527,408,306.18/5,126,915.12 - Step 6: Final answer
x = 4,101,594.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.