Home / 2,092,874.40-3,139,005.41-998,412.12

Finding the Fourth Proportional to 2,092,874.40, 3,139,005.41 and 998,412.12

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Solution

The fourth proportional to 2,092,874.40, 3,139,005.41 and 998,412.12 is: 1,497,472.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,874.40 : 3,139,005.41 = 998,412.12 : x
  2. Step 2: Convert to fraction form
    2,092,874.40/3,139,005.41 = 998,412.12/x
  3. Step 3: Cross multiply
    2,092,874.40x = 3,139,005.41 × 998,412.12
  4. Step 4: Simplify right side
    2,092,874.40x = 3,134,021,032,890.57
  5. Step 5: Solve for x
    x = 3,134,021,032,890.57/2,092,874.40
  6. Step 6: Final answer
    x = 1,497,472.11

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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.