Home / 3,231,921.63-4,454,433.90-2,359,320.78

Finding the Fourth Proportional to 3,231,921.63, 4,454,433.90 and 2,359,320.78

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Solution

The fourth proportional to 3,231,921.63, 4,454,433.90 and 2,359,320.78 is: 3,251,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,921.63 : 4,454,433.90 = 2,359,320.78 : x
  2. Step 2: Convert to fraction form
    3,231,921.63/4,454,433.90 = 2,359,320.78/x
  3. Step 3: Cross multiply
    3,231,921.63x = 4,454,433.90 × 2,359,320.78
  4. Step 4: Simplify right side
    3,231,921.63x = 10,509,438,463,406.44
  5. Step 5: Solve for x
    x = 10,509,438,463,406.44/3,231,921.63
  6. Step 6: Final answer
    x = 3,251,761.54

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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.