Finding the Fourth Proportional to 2,393,251.92, 3,302,706.96 and 1,305,532.08
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Solution
The fourth proportional to 2,393,251.92, 3,302,706.96 and 1,305,532.08 is: 1,801,644.80
Step by Step Solution
- Step 1: Write the proportion equation
2,393,251.92 : 3,302,706.96 = 1,305,532.08 : x - Step 2: Convert to fraction form
2,393,251.92/3,302,706.96 = 1,305,532.08/x - Step 3: Cross multiply
2,393,251.92x = 3,302,706.96 × 1,305,532.08 - Step 4: Simplify right side
2,393,251.92x = 4,311,789,887,119.28 - Step 5: Solve for x
x = 4,311,789,887,119.28/2,393,251.92 - Step 6: Final answer
x = 1,801,644.80
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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.