Home / 3,982,091.10-5,976,247.05-1,852,439.10

Finding the Fourth Proportional to 3,982,091.10, 5,976,247.05 and 1,852,439.10

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Solution

The fourth proportional to 3,982,091.10, 5,976,247.05 and 1,852,439.10 is: 2,780,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,091.10 : 5,976,247.05 = 1,852,439.10 : x
  2. Step 2: Convert to fraction form
    3,982,091.10/5,976,247.05 = 1,852,439.10/x
  3. Step 3: Cross multiply
    3,982,091.10x = 5,976,247.05 × 1,852,439.10
  4. Step 4: Simplify right side
    3,982,091.10x = 11,070,633,706,679.65
  5. Step 5: Solve for x
    x = 11,070,633,706,679.65/3,982,091.10
  6. Step 6: Final answer
    x = 2,780,105.58

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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.