Home / 3,167,799.09-4,375,171.09-2,147,432.37

Finding the Fourth Proportional to 3,167,799.09, 4,375,171.09 and 2,147,432.37

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Solution

The fourth proportional to 3,167,799.09, 4,375,171.09 and 2,147,432.37 is: 2,965,902.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,799.09 : 4,375,171.09 = 2,147,432.37 : x
  2. Step 2: Convert to fraction form
    3,167,799.09/4,375,171.09 = 2,147,432.37/x
  3. Step 3: Cross multiply
    3,167,799.09x = 4,375,171.09 × 2,147,432.37
  4. Step 4: Simplify right side
    3,167,799.09x = 9,395,384,022,954.18
  5. Step 5: Solve for x
    x = 9,395,384,022,954.18/3,167,799.09
  6. Step 6: Final answer
    x = 2,965,902.75

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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.