Home / 4,243,485.28-5,856,134.16-2,309,872

Finding the Fourth Proportional to 4,243,485.28, 5,856,134.16 and 2,309,872

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Solution

The fourth proportional to 4,243,485.28, 5,856,134.16 and 2,309,872 is: 3,187,691.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,485.28 : 5,856,134.16 = 2,309,872 : x
  2. Step 2: Convert to fraction form
    4,243,485.28/5,856,134.16 = 2,309,872/x
  3. Step 3: Cross multiply
    4,243,485.28x = 5,856,134.16 × 2,309,872
  4. Step 4: Simplify right side
    4,243,485.28x = 13,526,920,324,427.52
  5. Step 5: Solve for x
    x = 13,526,920,324,427.52/4,243,485.28
  6. Step 6: Final answer
    x = 3,187,691.12

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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.