Finding the Fourth Proportional to 4,865,233.17, 6,715,087.61 and 2,829,217.17
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Solution
The fourth proportional to 4,865,233.17, 6,715,087.61 and 2,829,217.17 is: 3,904,939.49
Step by Step Solution
- Step 1: Write the proportion equation
4,865,233.17 : 6,715,087.61 = 2,829,217.17 : x - Step 2: Convert to fraction form
4,865,233.17/6,715,087.61 = 2,829,217.17/x - Step 3: Cross multiply
4,865,233.17x = 6,715,087.61 × 2,829,217.17 - Step 4: Simplify right side
4,865,233.17x = 18,998,441,150,120.18 - Step 5: Solve for x
x = 18,998,441,150,120.18/4,865,233.17 - Step 6: Final answer
x = 3,904,939.49
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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.