Home / 3,165,001.05-4,741,793.50-1,948,460.43

Finding the Fourth Proportional to 3,165,001.05, 4,741,793.50 and 1,948,460.43

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Solution

The fourth proportional to 3,165,001.05, 4,741,793.50 and 1,948,460.43 is: 2,919,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,001.05 : 4,741,793.50 = 1,948,460.43 : x
  2. Step 2: Convert to fraction form
    3,165,001.05/4,741,793.50 = 1,948,460.43/x
  3. Step 3: Cross multiply
    3,165,001.05x = 4,741,793.50 × 1,948,460.43
  4. Step 4: Simplify right side
    3,165,001.05x = 9,239,197,001,981.21
  5. Step 5: Solve for x
    x = 9,239,197,001,981.21/3,165,001.05
  6. Step 6: Final answer
    x = 2,919,176.60

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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.