Home / 3,422,519.38-4,723,339.05-1,952,460.28

Finding the Fourth Proportional to 3,422,519.38, 4,723,339.05 and 1,952,460.28

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Solution

The fourth proportional to 3,422,519.38, 4,723,339.05 and 1,952,460.28 is: 2,694,544.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,519.38 : 4,723,339.05 = 1,952,460.28 : x
  2. Step 2: Convert to fraction form
    3,422,519.38/4,723,339.05 = 1,952,460.28/x
  3. Step 3: Cross multiply
    3,422,519.38x = 4,723,339.05 × 1,952,460.28
  4. Step 4: Simplify right side
    3,422,519.38x = 9,222,131,884,097.93
  5. Step 5: Solve for x
    x = 9,222,131,884,097.93/3,422,519.38
  6. Step 6: Final answer
    x = 2,694,544.83

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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.