Home / 3,165,001.18-4,741,793.69-1,948,460.56

Finding the Fourth Proportional to 3,165,001.18, 4,741,793.69 and 1,948,460.56

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Solution

The fourth proportional to 3,165,001.18, 4,741,793.69 and 1,948,460.56 is: 2,919,176.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,001.18 : 4,741,793.69 = 1,948,460.56 : x
  2. Step 2: Convert to fraction form
    3,165,001.18/4,741,793.69 = 1,948,460.56/x
  3. Step 3: Cross multiply
    3,165,001.18x = 4,741,793.69 × 1,948,460.56
  4. Step 4: Simplify right side
    3,165,001.18x = 9,239,197,981,638.53
  5. Step 5: Solve for x
    x = 9,239,197,981,638.53/3,165,001.18
  6. Step 6: Final answer
    x = 2,919,176.79

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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.