Home / 2,408,169.12-3,323,311.92-1,320,540

Finding the Fourth Proportional to 2,408,169.12, 3,323,311.92 and 1,320,540

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Solution

The fourth proportional to 2,408,169.12, 3,323,311.92 and 1,320,540 is: 1,822,366.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,169.12 : 3,323,311.92 = 1,320,540 : x
  2. Step 2: Convert to fraction form
    2,408,169.12/3,323,311.92 = 1,320,540/x
  3. Step 3: Cross multiply
    2,408,169.12x = 3,323,311.92 × 1,320,540
  4. Step 4: Simplify right side
    2,408,169.12x = 4,388,566,322,836.80
  5. Step 5: Solve for x
    x = 4,388,566,322,836.80/2,408,169.12
  6. Step 6: Final answer
    x = 1,822,366.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.