Finding the Fourth Proportional to 2,025,318.59, 2,794,988.19 and 1,154,134.66
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Solution
The fourth proportional to 2,025,318.59, 2,794,988.19 and 1,154,134.66 is: 1,592,733.48
Step by Step Solution
- Step 1: Write the proportion equation
2,025,318.59 : 2,794,988.19 = 1,154,134.66 : x - Step 2: Convert to fraction form
2,025,318.59/2,794,988.19 = 1,154,134.66/x - Step 3: Cross multiply
2,025,318.59x = 2,794,988.19 × 1,154,134.66 - Step 4: Simplify right side
2,025,318.59x = 3,225,792,737,382.20 - Step 5: Solve for x
x = 3,225,792,737,382.20/2,025,318.59 - Step 6: Final answer
x = 1,592,733.48
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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.