Home / 3,834,780.38-5,752,163.78-2,236,222.50

Finding the Fourth Proportional to 3,834,780.38, 5,752,163.78 and 2,236,222.50

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Solution

The fourth proportional to 3,834,780.38, 5,752,163.78 and 2,236,222.50 is: 3,354,329.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,780.38 : 5,752,163.78 = 2,236,222.50 : x
  2. Step 2: Convert to fraction form
    3,834,780.38/5,752,163.78 = 2,236,222.50/x
  3. Step 3: Cross multiply
    3,834,780.38x = 5,752,163.78 × 2,236,222.50
  4. Step 4: Simplify right side
    3,834,780.38x = 12,863,118,068,521.05
  5. Step 5: Solve for x
    x = 12,863,118,068,521.05/3,834,780.38
  6. Step 6: Final answer
    x = 3,354,329.79

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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.