Home / 2,092,661.38-3,139,287.18-672,241.24

Finding the Fourth Proportional to 2,092,661.38, 3,139,287.18 and 672,241.24

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Solution

The fourth proportional to 2,092,661.38, 3,139,287.18 and 672,241.24 is: 1,008,456.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,661.38 : 3,139,287.18 = 672,241.24 : x
  2. Step 2: Convert to fraction form
    2,092,661.38/3,139,287.18 = 672,241.24/x
  3. Step 3: Cross multiply
    2,092,661.38x = 3,139,287.18 × 672,241.24
  4. Step 4: Simplify right side
    2,092,661.38x = 2,110,358,306,599.30
  5. Step 5: Solve for x
    x = 2,110,358,306,599.30/2,092,661.38
  6. Step 6: Final answer
    x = 1,008,456.66

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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.