Home / 3,881,767.38-5,356,860.23-2,251,141.54

Finding the Fourth Proportional to 3,881,767.38, 5,356,860.23 and 2,251,141.54

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Solution

The fourth proportional to 3,881,767.38, 5,356,860.23 and 2,251,141.54 is: 3,106,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,767.38 : 5,356,860.23 = 2,251,141.54 : x
  2. Step 2: Convert to fraction form
    3,881,767.38/5,356,860.23 = 2,251,141.54/x
  3. Step 3: Cross multiply
    3,881,767.38x = 5,356,860.23 × 2,251,141.54
  4. Step 4: Simplify right side
    3,881,767.38x = 12,059,050,587,726.96
  5. Step 5: Solve for x
    x = 12,059,050,587,726.96/3,881,767.38
  6. Step 6: Final answer
    x = 3,106,587.65

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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.