Home / 2,631,350.33-3,947,165.41-834,375.43

Finding the Fourth Proportional to 2,631,350.33, 3,947,165.41 and 834,375.43

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Solution

The fourth proportional to 2,631,350.33, 3,947,165.41 and 834,375.43 is: 1,251,607.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,350.33 : 3,947,165.41 = 834,375.43 : x
  2. Step 2: Convert to fraction form
    2,631,350.33/3,947,165.41 = 834,375.43/x
  3. Step 3: Cross multiply
    2,631,350.33x = 3,947,165.41 × 834,375.43
  4. Step 4: Simplify right side
    2,631,350.33x = 3,293,417,843,009.03
  5. Step 5: Solve for x
    x = 3,293,417,843,009.03/2,631,350.33
  6. Step 6: Final answer
    x = 1,251,607.51

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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.