Finding the Fourth Proportional to 2,586,542.85, 3,569,160.92 and 1,592,953.38
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Solution
The fourth proportional to 2,586,542.85, 3,569,160.92 and 1,592,953.38 is: 2,198,110.48
Step by Step Solution
- Step 1: Write the proportion equation
2,586,542.85 : 3,569,160.92 = 1,592,953.38 : x - Step 2: Convert to fraction form
2,586,542.85/3,569,160.92 = 1,592,953.38/x - Step 3: Cross multiply
2,586,542.85x = 3,569,160.92 × 1,592,953.38 - Step 4: Simplify right side
2,586,542.85x = 5,685,506,943,313.14 - Step 5: Solve for x
x = 5,685,506,943,313.14/2,586,542.85 - Step 6: Final answer
x = 2,198,110.48
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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.