Home / 3,769,037.46-5,202,195.39-2,138,399.28

Finding the Fourth Proportional to 3,769,037.46, 5,202,195.39 and 2,138,399.28

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Solution

The fourth proportional to 3,769,037.46, 5,202,195.39 and 2,138,399.28 is: 2,951,515.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,037.46 : 5,202,195.39 = 2,138,399.28 : x
  2. Step 2: Convert to fraction form
    3,769,037.46/5,202,195.39 = 2,138,399.28/x
  3. Step 3: Cross multiply
    3,769,037.46x = 5,202,195.39 × 2,138,399.28
  4. Step 4: Simplify right side
    3,769,037.46x = 11,124,370,876,395.32
  5. Step 5: Solve for x
    x = 11,124,370,876,395.32/3,769,037.46
  6. Step 6: Final answer
    x = 2,951,515.07

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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.