Finding the Fourth Proportional to 4,316,381.06, 5,956,585.09 and 2,382,624.72
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Solution
The fourth proportional to 4,316,381.06, 5,956,585.09 and 2,382,624.72 is: 3,288,010.65
Step by Step Solution
- Step 1: Write the proportion equation
4,316,381.06 : 5,956,585.09 = 2,382,624.72 : x - Step 2: Convert to fraction form
4,316,381.06/5,956,585.09 = 2,382,624.72/x - Step 3: Cross multiply
4,316,381.06x = 5,956,585.09 × 2,382,624.72 - Step 4: Simplify right side
4,316,381.06x = 14,192,306,876,260.87 - Step 5: Solve for x
x = 14,192,306,876,260.87/4,316,381.06 - Step 6: Final answer
x = 3,288,010.65
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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.