Home / 3,444,944.31-5,169,319.20-1,422,717.75

Finding the Fourth Proportional to 3,444,944.31, 5,169,319.20 and 1,422,717.75

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Solution

The fourth proportional to 3,444,944.31, 5,169,319.20 and 1,422,717.75 is: 2,134,862.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444,944.31 : 5,169,319.20 = 1,422,717.75 : x
  2. Step 2: Convert to fraction form
    3,444,944.31/5,169,319.20 = 1,422,717.75/x
  3. Step 3: Cross multiply
    3,444,944.31x = 5,169,319.20 × 1,422,717.75
  4. Step 4: Simplify right side
    3,444,944.31x = 7,354,482,181,255.80
  5. Step 5: Solve for x
    x = 7,354,482,181,255.80/3,444,944.31
  6. Step 6: Final answer
    x = 2,134,862.43

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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.