Finding the Fourth Proportional to 2,606,502.08, 3,596,972.76 and 1,587,906.08
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Solution
The fourth proportional to 2,606,502.08, 3,596,972.76 and 1,587,906.08 is: 2,191,310.32
Step by Step Solution
- Step 1: Write the proportion equation
2,606,502.08 : 3,596,972.76 = 1,587,906.08 : x - Step 2: Convert to fraction form
2,606,502.08/3,596,972.76 = 1,587,906.08/x - Step 3: Cross multiply
2,606,502.08x = 3,596,972.76 × 1,587,906.08 - Step 4: Simplify right side
2,606,502.08x = 5,711,654,915,198.38 - Step 5: Solve for x
x = 5,711,654,915,198.38/2,606,502.08 - Step 6: Final answer
x = 2,191,310.32
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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.