Home / 2,600,306.04-3,899,760.18-917,187.96

Finding the Fourth Proportional to 2,600,306.04, 3,899,760.18 and 917,187.96

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Solution

The fourth proportional to 2,600,306.04, 3,899,760.18 and 917,187.96 is: 1,375,535.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,306.04 : 3,899,760.18 = 917,187.96 : x
  2. Step 2: Convert to fraction form
    2,600,306.04/3,899,760.18 = 917,187.96/x
  3. Step 3: Cross multiply
    2,600,306.04x = 3,899,760.18 × 917,187.96
  4. Step 4: Simplify right side
    2,600,306.04x = 3,576,813,083,983.43
  5. Step 5: Solve for x
    x = 3,576,813,083,983.43/2,600,306.04
  6. Step 6: Final answer
    x = 1,375,535.43

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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.