Finding the Fourth Proportional to 4,147,794.17, 6,220,344.89 and 1,588,872.95
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Solution
The fourth proportional to 4,147,794.17, 6,220,344.89 and 1,588,872.95 is: 2,382,793.67
Step by Step Solution
- Step 1: Write the proportion equation
4,147,794.17 : 6,220,344.89 = 1,588,872.95 : x - Step 2: Convert to fraction form
4,147,794.17/6,220,344.89 = 1,588,872.95/x - Step 3: Cross multiply
4,147,794.17x = 6,220,344.89 × 1,588,872.95 - Step 4: Simplify right side
4,147,794.17x = 9,883,337,696,345.64 - Step 5: Solve for x
x = 9,883,337,696,345.64/4,147,794.17 - Step 6: Final answer
x = 2,382,793.67
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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.