Home / 3,834,781.65-5,752,165.64-2,236,223.75

Finding the Fourth Proportional to 3,834,781.65, 5,752,165.64 and 2,236,223.75

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Solution

The fourth proportional to 3,834,781.65, 5,752,165.64 and 2,236,223.75 is: 3,354,331.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,781.65 : 5,752,165.64 = 2,236,223.75 : x
  2. Step 2: Convert to fraction form
    3,834,781.65/5,752,165.64 = 2,236,223.75/x
  3. Step 3: Cross multiply
    3,834,781.65x = 5,752,165.64 × 2,236,223.75
  4. Step 4: Simplify right side
    3,834,781.65x = 12,863,129,378,160.00
  5. Step 5: Solve for x
    x = 12,863,129,378,160.00/3,834,781.65
  6. Step 6: Final answer
    x = 3,354,331.63

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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.