Finding the Fourth Proportional to 3,650,414.24, 5,037,444.78 and 2,101,624.58
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Solution
The fourth proportional to 3,650,414.24, 5,037,444.78 and 2,101,624.58 is: 2,900,168.88
Step by Step Solution
- Step 1: Write the proportion equation
3,650,414.24 : 5,037,444.78 = 2,101,624.58 : x - Step 2: Convert to fraction form
3,650,414.24/5,037,444.78 = 2,101,624.58/x - Step 3: Cross multiply
3,650,414.24x = 5,037,444.78 × 2,101,624.58 - Step 4: Simplify right side
3,650,414.24x = 10,586,817,774,753.21 - Step 5: Solve for x
x = 10,586,817,774,753.21/3,650,414.24 - Step 6: Final answer
x = 2,900,168.88
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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.