Home / 2,122,845.83-3,181,322.76-967,268.31

Finding the Fourth Proportional to 2,122,845.83, 3,181,322.76 and 967,268.31

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Solution

The fourth proportional to 2,122,845.83, 3,181,322.76 and 967,268.31 is: 1,449,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,845.83 : 3,181,322.76 = 967,268.31 : x
  2. Step 2: Convert to fraction form
    2,122,845.83/3,181,322.76 = 967,268.31/x
  3. Step 3: Cross multiply
    2,122,845.83x = 3,181,322.76 × 967,268.31
  4. Step 4: Simplify right side
    2,122,845.83x = 3,077,192,689,629.74
  5. Step 5: Solve for x
    x = 3,077,192,689,629.74/2,122,845.83
  6. Step 6: Final answer
    x = 1,449,560.14

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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.