Home / 2,122,844.33-3,181,320.51-967,266.81

Finding the Fourth Proportional to 2,122,844.33, 3,181,320.51 and 967,266.81

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Solution

The fourth proportional to 2,122,844.33, 3,181,320.51 and 967,266.81 is: 1,449,557.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,844.33 : 3,181,320.51 = 967,266.81 : x
  2. Step 2: Convert to fraction form
    2,122,844.33/3,181,320.51 = 967,266.81/x
  3. Step 3: Cross multiply
    2,122,844.33x = 3,181,320.51 × 967,266.81
  4. Step 4: Simplify right side
    2,122,844.33x = 3,077,185,741,295.27
  5. Step 5: Solve for x
    x = 3,077,185,741,295.27/2,122,844.33
  6. Step 6: Final answer
    x = 1,449,557.89

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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.