Finding the Fourth Proportional to 4,366,114.87, 6,541,932.21 and 2,655,082.44
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Solution
The fourth proportional to 4,366,114.87, 6,541,932.21 and 2,655,082.44 is: 3,978,220.88
Step by Step Solution
- Step 1: Write the proportion equation
4,366,114.87 : 6,541,932.21 = 2,655,082.44 : x - Step 2: Convert to fraction form
4,366,114.87/6,541,932.21 = 2,655,082.44/x - Step 3: Cross multiply
4,366,114.87x = 6,541,932.21 × 2,655,082.44 - Step 4: Simplify right side
4,366,114.87x = 17,369,369,334,441.39 - Step 5: Solve for x
x = 17,369,369,334,441.39/4,366,114.87 - Step 6: Final answer
x = 3,978,220.88
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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.