Home / 2,108,717.30-3,160,046.90-1,198,622.90

Finding the Fourth Proportional to 2,108,717.30, 3,160,046.90 and 1,198,622.90

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Solution

The fourth proportional to 2,108,717.30, 3,160,046.90 and 1,198,622.90 is: 1,796,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,717.30 : 3,160,046.90 = 1,198,622.90 : x
  2. Step 2: Convert to fraction form
    2,108,717.30/3,160,046.90 = 1,198,622.90/x
  3. Step 3: Cross multiply
    2,108,717.30x = 3,160,046.90 × 1,198,622.90
  4. Step 4: Simplify right side
    2,108,717.30x = 3,787,704,566,610.33
  5. Step 5: Solve for x
    x = 3,787,704,566,610.33/2,108,717.30
  6. Step 6: Final answer
    x = 1,796,212.60

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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.