Home / 3,659,371.12-5,049,787.08-2,027,847.52

Finding the Fourth Proportional to 3,659,371.12, 5,049,787.08 and 2,027,847.52

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Solution

The fourth proportional to 3,659,371.12, 5,049,787.08 and 2,027,847.52 is: 2,798,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,371.12 : 5,049,787.08 = 2,027,847.52 : x
  2. Step 2: Convert to fraction form
    3,659,371.12/5,049,787.08 = 2,027,847.52/x
  3. Step 3: Cross multiply
    3,659,371.12x = 5,049,787.08 × 2,027,847.52
  4. Step 4: Simplify right side
    3,659,371.12x = 10,240,198,206,706.04
  5. Step 5: Solve for x
    x = 10,240,198,206,706.04/3,659,371.12
  6. Step 6: Final answer
    x = 2,798,349.19

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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.