Home / 2,092,344.29-3,138,494.56-672,401.74

Finding the Fourth Proportional to 2,092,344.29, 3,138,494.56 and 672,401.74

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Solution

The fourth proportional to 2,092,344.29, 3,138,494.56 and 672,401.74 is: 1,008,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,344.29 : 3,138,494.56 = 672,401.74 : x
  2. Step 2: Convert to fraction form
    2,092,344.29/3,138,494.56 = 672,401.74/x
  3. Step 3: Cross multiply
    2,092,344.29x = 3,138,494.56 × 672,401.74
  4. Step 4: Simplify right side
    2,092,344.29x = 2,110,329,203,124.53
  5. Step 5: Solve for x
    x = 2,110,329,203,124.53/2,092,344.29
  6. Step 6: Final answer
    x = 1,008,595.58

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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.