Finding the Fourth Proportional to 3,833,785.10, 5,745,793.35 and 2,037,529.10
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Solution
The fourth proportional to 3,833,785.10, 5,745,793.35 and 2,037,529.10 is: 3,053,697.81
Step by Step Solution
- Step 1: Write the proportion equation
3,833,785.10 : 5,745,793.35 = 2,037,529.10 : x - Step 2: Convert to fraction form
3,833,785.10/5,745,793.35 = 2,037,529.10/x - Step 3: Cross multiply
3,833,785.10x = 5,745,793.35 × 2,037,529.10 - Step 4: Simplify right side
3,833,785.10x = 11,707,221,153,211.48 - Step 5: Solve for x
x = 11,707,221,153,211.48/3,833,785.10 - Step 6: Final answer
x = 3,053,697.81
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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.