Finding the Fourth Proportional to 3,472,197.17, 4,791,580.25 and 1,923,454.08
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Solution
The fourth proportional to 3,472,197.17, 4,791,580.25 and 1,923,454.08 is: 2,654,337.91
Step by Step Solution
- Step 1: Write the proportion equation
3,472,197.17 : 4,791,580.25 = 1,923,454.08 : x - Step 2: Convert to fraction form
3,472,197.17/4,791,580.25 = 1,923,454.08/x - Step 3: Cross multiply
3,472,197.17x = 4,791,580.25 × 1,923,454.08 - Step 4: Simplify right side
3,472,197.17x = 9,216,384,571,892.65 - Step 5: Solve for x
x = 9,216,384,571,892.65/3,472,197.17 - Step 6: Final answer
x = 2,654,337.91
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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.