Finding the Fourth Proportional to 4,446,059.32, 6,135,481.80 and 2,512,278.28
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Solution
The fourth proportional to 4,446,059.32, 6,135,481.80 and 2,512,278.28 is: 3,466,898.79
Step by Step Solution
- Step 1: Write the proportion equation
4,446,059.32 : 6,135,481.80 = 2,512,278.28 : x - Step 2: Convert to fraction form
4,446,059.32/6,135,481.80 = 2,512,278.28/x - Step 3: Cross multiply
4,446,059.32x = 6,135,481.80 × 2,512,278.28 - Step 4: Simplify right side
4,446,059.32x = 15,414,037,663,475.30 - Step 5: Solve for x
x = 15,414,037,663,475.30/4,446,059.32 - Step 6: Final answer
x = 3,466,898.79
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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.