Finding the Fourth Proportional to 1,679,839.87, 2,515,836 and 1,544,197.87
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Solution
The fourth proportional to 1,679,839.87, 2,515,836 and 1,544,197.87 is: 2,312,689.84
Step by Step Solution
- Step 1: Write the proportion equation
1,679,839.87 : 2,515,836 = 1,544,197.87 : x - Step 2: Convert to fraction form
1,679,839.87/2,515,836 = 1,544,197.87/x - Step 3: Cross multiply
1,679,839.87x = 2,515,836 × 1,544,197.87 - Step 4: Simplify right side
1,679,839.87x = 3,884,948,592,469.32 - Step 5: Solve for x
x = 3,884,948,592,469.32/1,679,839.87 - Step 6: Final answer
x = 2,312,689.84
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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.