Home / 2,495,439.16-3,743,158.20-979,836.28

Finding the Fourth Proportional to 2,495,439.16, 3,743,158.20 and 979,836.28

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Solution

The fourth proportional to 2,495,439.16, 3,743,158.20 and 979,836.28 is: 1,469,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,439.16 : 3,743,158.20 = 979,836.28 : x
  2. Step 2: Convert to fraction form
    2,495,439.16/3,743,158.20 = 979,836.28/x
  3. Step 3: Cross multiply
    2,495,439.16x = 3,743,158.20 × 979,836.28
  4. Step 4: Simplify right side
    2,495,439.16x = 3,667,682,206,139.50
  5. Step 5: Solve for x
    x = 3,667,682,206,139.50/2,495,439.16
  6. Step 6: Final answer
    x = 1,469,754.21

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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.