Finding the Fourth Proportional to 2,282,382.72, 3,423,612.96 and 863,107.20
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Solution
The fourth proportional to 2,282,382.72, 3,423,612.96 and 863,107.20 is: 1,294,675.50
Step by Step Solution
- Step 1: Write the proportion equation
2,282,382.72 : 3,423,612.96 = 863,107.20 : x - Step 2: Convert to fraction form
2,282,382.72/3,423,612.96 = 863,107.20/x - Step 3: Cross multiply
2,282,382.72x = 3,423,612.96 × 863,107.20 - Step 4: Simplify right side
2,282,382.72x = 2,954,944,995,789.31 - Step 5: Solve for x
x = 2,954,944,995,789.31/2,282,382.72 - Step 6: Final answer
x = 1,294,675.50
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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.