Home / 3,850,327.39-5,313,493.79-2,131,476.61

Finding the Fourth Proportional to 3,850,327.39, 5,313,493.79 and 2,131,476.61

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Solution

The fourth proportional to 3,850,327.39, 5,313,493.79 and 2,131,476.61 is: 2,941,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,327.39 : 5,313,493.79 = 2,131,476.61 : x
  2. Step 2: Convert to fraction form
    3,850,327.39/5,313,493.79 = 2,131,476.61/x
  3. Step 3: Cross multiply
    3,850,327.39x = 5,313,493.79 × 2,131,476.61
  4. Step 4: Simplify right side
    3,850,327.39x = 11,325,587,730,765.25
  5. Step 5: Solve for x
    x = 11,325,587,730,765.25/3,850,327.39
  6. Step 6: Final answer
    x = 2,941,460.97

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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.