Home / 3,023,422.60-4,172,322.50-1,665,295.60

Finding the Fourth Proportional to 3,023,422.60, 4,172,322.50 and 1,665,295.60

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Solution

The fourth proportional to 3,023,422.60, 4,172,322.50 and 1,665,295.60 is: 2,298,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,422.60 : 4,172,322.50 = 1,665,295.60 : x
  2. Step 2: Convert to fraction form
    3,023,422.60/4,172,322.50 = 1,665,295.60/x
  3. Step 3: Cross multiply
    3,023,422.60x = 4,172,322.50 × 1,665,295.60
  4. Step 4: Simplify right side
    3,023,422.60x = 6,948,150,301,031
  5. Step 5: Solve for x
    x = 6,948,150,301,031/3,023,422.60
  6. Step 6: Final answer
    x = 2,298,107.55

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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.