Home / 2,092,874.15-3,139,005.03-998,411.87

Finding the Fourth Proportional to 2,092,874.15, 3,139,005.03 and 998,411.87

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Solution

The fourth proportional to 2,092,874.15, 3,139,005.03 and 998,411.87 is: 1,497,471.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,874.15 : 3,139,005.03 = 998,411.87 : x
  2. Step 2: Convert to fraction form
    2,092,874.15/3,139,005.03 = 998,411.87/x
  3. Step 3: Cross multiply
    2,092,874.15x = 3,139,005.03 × 998,411.87
  4. Step 4: Simplify right side
    2,092,874.15x = 3,134,019,866,246.68
  5. Step 5: Solve for x
    x = 3,134,019,866,246.68/2,092,874.15
  6. Step 6: Final answer
    x = 1,497,471.73

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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.