Home / 2,025,383.10-3,039,241.05-764,115.90

Finding the Fourth Proportional to 2,025,383.10, 3,039,241.05 and 764,115.90

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Solution

The fourth proportional to 2,025,383.10, 3,039,241.05 and 764,115.90 is: 1,146,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,383.10 : 3,039,241.05 = 764,115.90 : x
  2. Step 2: Convert to fraction form
    2,025,383.10/3,039,241.05 = 764,115.90/x
  3. Step 3: Cross multiply
    2,025,383.10x = 3,039,241.05 × 764,115.90
  4. Step 4: Simplify right side
    2,025,383.10x = 2,322,332,410,237.69
  5. Step 5: Solve for x
    x = 2,322,332,410,237.69/2,025,383.10
  6. Step 6: Final answer
    x = 1,146,613.90

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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.