Finding the Fourth Proportional to 2,423,635.98, 3,344,624.51 and 1,457,319.75
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Solution
The fourth proportional to 2,423,635.98, 3,344,624.51 and 1,457,319.75 is: 2,011,105.38
Step by Step Solution
- Step 1: Write the proportion equation
2,423,635.98 : 3,344,624.51 = 1,457,319.75 : x - Step 2: Convert to fraction form
2,423,635.98/3,344,624.51 = 1,457,319.75/x - Step 3: Cross multiply
2,423,635.98x = 3,344,624.51 × 1,457,319.75 - Step 4: Simplify right side
2,423,635.98x = 4,874,187,347,470.47 - Step 5: Solve for x
x = 4,874,187,347,470.47/2,423,635.98 - Step 6: Final answer
x = 2,011,105.38
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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.