Finding the Fourth Proportional to 2,041,640.64, 3,062,227.68 and 545,849.28
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Solution
The fourth proportional to 2,041,640.64, 3,062,227.68 and 545,849.28 is: 818,711.55
Step by Step Solution
- Step 1: Write the proportion equation
2,041,640.64 : 3,062,227.68 = 545,849.28 : x - Step 2: Convert to fraction form
2,041,640.64/3,062,227.68 = 545,849.28/x - Step 3: Cross multiply
2,041,640.64x = 3,062,227.68 × 545,849.28 - Step 4: Simplify right side
2,041,640.64x = 1,671,514,774,324.07 - Step 5: Solve for x
x = 1,671,514,774,324.07/2,041,640.64 - Step 6: Final answer
x = 818,711.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.