Home / 3,967,371.70-5,951,617.97-1,271,066.18

Finding the Fourth Proportional to 3,967,371.70, 5,951,617.97 and 1,271,066.18

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Solution

The fourth proportional to 3,967,371.70, 5,951,617.97 and 1,271,066.18 is: 1,906,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,371.70 : 5,951,617.97 = 1,271,066.18 : x
  2. Step 2: Convert to fraction form
    3,967,371.70/5,951,617.97 = 1,271,066.18/x
  3. Step 3: Cross multiply
    3,967,371.70x = 5,951,617.97 × 1,271,066.18
  4. Step 4: Simplify right side
    3,967,371.70x = 7,564,900,281,833.83
  5. Step 5: Solve for x
    x = 7,564,900,281,833.83/3,967,371.70
  6. Step 6: Final answer
    x = 1,906,778.81

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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.