Finding the Fourth Proportional to 2,294,060.76, 3,165,981.18 and 1,376,324.44
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Solution
The fourth proportional to 2,294,060.76, 3,165,981.18 and 1,376,324.44 is: 1,899,434.12
Step by Step Solution
- Step 1: Write the proportion equation
2,294,060.76 : 3,165,981.18 = 1,376,324.44 : x - Step 2: Convert to fraction form
2,294,060.76/3,165,981.18 = 1,376,324.44/x - Step 3: Cross multiply
2,294,060.76x = 3,165,981.18 × 1,376,324.44 - Step 4: Simplify right side
2,294,060.76x = 4,357,417,274,614.04 - Step 5: Solve for x
x = 4,357,417,274,614.04/2,294,060.76 - Step 6: Final answer
x = 1,899,434.12
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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.