Home / 3,843,335.97-5,765,241.69-1,284,781.14

Finding the Fourth Proportional to 3,843,335.97, 5,765,241.69 and 1,284,781.14

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Solution

The fourth proportional to 3,843,335.97, 5,765,241.69 and 1,284,781.14 is: 1,927,251.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,335.97 : 5,765,241.69 = 1,284,781.14 : x
  2. Step 2: Convert to fraction form
    3,843,335.97/5,765,241.69 = 1,284,781.14/x
  3. Step 3: Cross multiply
    3,843,335.97x = 5,765,241.69 × 1,284,781.14
  4. Step 4: Simplify right side
    3,843,335.97x = 7,407,073,790,853.73
  5. Step 5: Solve for x
    x = 7,407,073,790,853.73/3,843,335.97
  6. Step 6: Final answer
    x = 1,927,251.18

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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.