Home / 3,165,046.20-4,741,861.23-1,948,505.58

Finding the Fourth Proportional to 3,165,046.20, 4,741,861.23 and 1,948,505.58

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Solution

The fourth proportional to 3,165,046.20, 4,741,861.23 and 1,948,505.58 is: 2,919,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,046.20 : 4,741,861.23 = 1,948,505.58 : x
  2. Step 2: Convert to fraction form
    3,165,046.20/4,741,861.23 = 1,948,505.58/x
  3. Step 3: Cross multiply
    3,165,046.20x = 4,741,861.23 × 1,948,505.58
  4. Step 4: Simplify right side
    3,165,046.20x = 9,239,543,066,240.66
  5. Step 5: Solve for x
    x = 9,239,543,066,240.66/3,165,046.20
  6. Step 6: Final answer
    x = 2,919,244.30

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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.