Home / 2,632,684.75-3,949,174.85-739,278.56

Finding the Fourth Proportional to 2,632,684.75, 3,949,174.85 and 739,278.56

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Solution

The fourth proportional to 2,632,684.75, 3,949,174.85 and 739,278.56 is: 1,108,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,684.75 : 3,949,174.85 = 739,278.56 : x
  2. Step 2: Convert to fraction form
    2,632,684.75/3,949,174.85 = 739,278.56/x
  3. Step 3: Cross multiply
    2,632,684.75x = 3,949,174.85 × 739,278.56
  4. Step 4: Simplify right side
    2,632,684.75x = 2,919,540,302,472.76
  5. Step 5: Solve for x
    x = 2,919,540,302,472.76/2,632,684.75
  6. Step 6: Final answer
    x = 1,108,959.33

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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.