Finding the Fourth Proportional to 2,273,714.48, 3,412,353.24 and 1,586,128.97
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Solution
The fourth proportional to 2,273,714.48, 3,412,353.24 and 1,586,128.97 is: 2,380,436.23
Step by Step Solution
- Step 1: Write the proportion equation
2,273,714.48 : 3,412,353.24 = 1,586,128.97 : x - Step 2: Convert to fraction form
2,273,714.48/3,412,353.24 = 1,586,128.97/x - Step 3: Cross multiply
2,273,714.48x = 3,412,353.24 × 1,586,128.97 - Step 4: Simplify right side
2,273,714.48x = 5,412,432,312,775.60 - Step 5: Solve for x
x = 5,412,432,312,775.60/2,273,714.48 - Step 6: Final answer
x = 2,380,436.23
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1.5x scale
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.