Finding the Fourth Proportional to 2,826,310.14, 4,239,491.45 and 804,553.97
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Solution
The fourth proportional to 2,826,310.14, 4,239,491.45 and 804,553.97 is: 1,206,838.43
Step by Step Solution
- Step 1: Write the proportion equation
2,826,310.14 : 4,239,491.45 = 804,553.97 : x - Step 2: Convert to fraction form
2,826,310.14/4,239,491.45 = 804,553.97/x - Step 3: Cross multiply
2,826,310.14x = 4,239,491.45 × 804,553.97 - Step 4: Simplify right side
2,826,310.14x = 3,410,899,690,765.26 - Step 5: Solve for x
x = 3,410,899,690,765.26/2,826,310.14 - Step 6: Final answer
x = 1,206,838.43
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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.