Finding the Fourth Proportional to 2,571,686.48, 3,547,236.84 and 1,652,468.24
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Solution
The fourth proportional to 2,571,686.48, 3,547,236.84 and 1,652,468.24 is: 2,279,319.92
Step by Step Solution
- Step 1: Write the proportion equation
2,571,686.48 : 3,547,236.84 = 1,652,468.24 : x - Step 2: Convert to fraction form
2,571,686.48/3,547,236.84 = 1,652,468.24/x - Step 3: Cross multiply
2,571,686.48x = 3,547,236.84 × 1,652,468.24 - Step 4: Simplify right side
2,571,686.48x = 5,861,696,217,857.96 - Step 5: Solve for x
x = 5,861,696,217,857.96/2,571,686.48 - Step 6: Final answer
x = 2,279,319.92
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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.