Finding the Fourth Proportional to 1,884,553.97, 2,600,672.67 and 1,025,117.64
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Solution
The fourth proportional to 1,884,553.97, 2,600,672.67 and 1,025,117.64 is: 1,414,655.92
Step by Step Solution
- Step 1: Write the proportion equation
1,884,553.97 : 2,600,672.67 = 1,025,117.64 : x - Step 2: Convert to fraction form
1,884,553.97/2,600,672.67 = 1,025,117.64/x - Step 3: Cross multiply
1,884,553.97x = 2,600,672.67 × 1,025,117.64 - Step 4: Simplify right side
1,884,553.97x = 2,665,995,429,882.90 - Step 5: Solve for x
x = 2,665,995,429,882.90/1,884,553.97 - Step 6: Final answer
x = 1,414,655.92
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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.