Finding the Fourth Proportional to 4,336,656.92, 5,984,580.68 and 2,403,042.72
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Solution
The fourth proportional to 4,336,656.92, 5,984,580.68 and 2,403,042.72 is: 3,316,195.70
Step by Step Solution
- Step 1: Write the proportion equation
4,336,656.92 : 5,984,580.68 = 2,403,042.72 : x - Step 2: Convert to fraction form
4,336,656.92/5,984,580.68 = 2,403,042.72/x - Step 3: Cross multiply
4,336,656.92x = 5,984,580.68 × 2,403,042.72 - Step 4: Simplify right side
4,336,656.92x = 14,381,203,035,326.65 - Step 5: Solve for x
x = 14,381,203,035,326.65/4,336,656.92 - Step 6: Final answer
x = 3,316,195.70
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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.