Home / 2,244,794.92-3,097,738.50-1,338,908.20

Finding the Fourth Proportional to 2,244,794.92, 3,097,738.50 and 1,338,908.20

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Solution

The fourth proportional to 2,244,794.92, 3,097,738.50 and 1,338,908.20 is: 1,847,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,794.92 : 3,097,738.50 = 1,338,908.20 : x
  2. Step 2: Convert to fraction form
    2,244,794.92/3,097,738.50 = 1,338,908.20/x
  3. Step 3: Cross multiply
    2,244,794.92x = 3,097,738.50 × 1,338,908.20
  4. Step 4: Simplify right side
    2,244,794.92x = 4,147,587,479,105.70
  5. Step 5: Solve for x
    x = 4,147,587,479,105.70/2,244,794.92
  6. Step 6: Final answer
    x = 1,847,646.50

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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.