Home / 2,821,298.38-4,231,396.50-901,694.66

Finding the Fourth Proportional to 2,821,298.38, 4,231,396.50 and 901,694.66

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Solution

The fourth proportional to 2,821,298.38, 4,231,396.50 and 901,694.66 is: 1,352,365.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,298.38 : 4,231,396.50 = 901,694.66 : x
  2. Step 2: Convert to fraction form
    2,821,298.38/4,231,396.50 = 901,694.66/x
  3. Step 3: Cross multiply
    2,821,298.38x = 4,231,396.50 × 901,694.66
  4. Step 4: Simplify right side
    2,821,298.38x = 3,815,427,628,392.69
  5. Step 5: Solve for x
    x = 3,815,427,628,392.69/2,821,298.38
  6. Step 6: Final answer
    x = 1,352,365.87

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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.