Home / 2,025,747.10-3,036,719.85-764,422.30

Finding the Fourth Proportional to 2,025,747.10, 3,036,719.85 and 764,422.30

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Solution

The fourth proportional to 2,025,747.10, 3,036,719.85 and 764,422.30 is: 1,145,916.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,747.10 : 3,036,719.85 = 764,422.30 : x
  2. Step 2: Convert to fraction form
    2,025,747.10/3,036,719.85 = 764,422.30/x
  3. Step 3: Cross multiply
    2,025,747.10x = 3,036,719.85 × 764,422.30
  4. Step 4: Simplify right side
    2,025,747.10x = 2,321,336,372,192.66
  5. Step 5: Solve for x
    x = 2,321,336,372,192.66/2,025,747.10
  6. Step 6: Final answer
    x = 1,145,916.18

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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.