Finding the Fourth Proportional to 2,438,093.28, 3,657,380.49 and 840,446.04
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Solution
The fourth proportional to 2,438,093.28, 3,657,380.49 and 840,446.04 is: 1,260,751.99
Step by Step Solution
- Step 1: Write the proportion equation
2,438,093.28 : 3,657,380.49 = 840,446.04 : x - Step 2: Convert to fraction form
2,438,093.28/3,657,380.49 = 840,446.04/x - Step 3: Cross multiply
2,438,093.28x = 3,657,380.49 × 840,446.04 - Step 4: Simplify right side
2,438,093.28x = 3,073,830,949,593.76 - Step 5: Solve for x
x = 3,073,830,949,593.76/2,438,093.28 - Step 6: Final answer
x = 1,260,751.99
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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.