Home / 2,622,748.46-3,934,344.03-729,489.90

Finding the Fourth Proportional to 2,622,748.46, 3,934,344.03 and 729,489.90

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Solution

The fourth proportional to 2,622,748.46, 3,934,344.03 and 729,489.90 is: 1,094,296.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,748.46 : 3,934,344.03 = 729,489.90 : x
  2. Step 2: Convert to fraction form
    2,622,748.46/3,934,344.03 = 729,489.90/x
  3. Step 3: Cross multiply
    2,622,748.46x = 3,934,344.03 × 729,489.90
  4. Step 4: Simplify right side
    2,622,748.46x = 2,870,064,233,010.30
  5. Step 5: Solve for x
    x = 2,870,064,233,010.30/2,622,748.46
  6. Step 6: Final answer
    x = 1,094,296.41

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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.