Finding the Fourth Proportional to 4,491,593.28, 6,198,415.02 and 2,454,402.96
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Solution
The fourth proportional to 4,491,593.28, 6,198,415.02 and 2,454,402.96 is: 3,387,084.99
Step by Step Solution
- Step 1: Write the proportion equation
4,491,593.28 : 6,198,415.02 = 2,454,402.96 : x - Step 2: Convert to fraction form
4,491,593.28/6,198,415.02 = 2,454,402.96/x - Step 3: Cross multiply
4,491,593.28x = 6,198,415.02 × 2,454,402.96 - Step 4: Simplify right side
4,491,593.28x = 15,213,408,172,396.46 - Step 5: Solve for x
x = 15,213,408,172,396.46/4,491,593.28 - Step 6: Final answer
x = 3,387,084.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.