Home / 2,632,681.56-3,949,170.08-739,275.38

Finding the Fourth Proportional to 2,632,681.56, 3,949,170.08 and 739,275.38

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Solution

The fourth proportional to 2,632,681.56, 3,949,170.08 and 739,275.38 is: 1,108,954.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,681.56 : 3,949,170.08 = 739,275.38 : x
  2. Step 2: Convert to fraction form
    2,632,681.56/3,949,170.08 = 739,275.38/x
  3. Step 3: Cross multiply
    2,632,681.56x = 3,949,170.08 × 739,275.38
  4. Step 4: Simplify right side
    2,632,681.56x = 2,919,524,188,134.40
  5. Step 5: Solve for x
    x = 2,919,524,188,134.40/2,632,681.56
  6. Step 6: Final answer
    x = 1,108,954.55

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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.