Home / 3,023,422.32-4,172,322.84-1,665,295.44

Finding the Fourth Proportional to 3,023,422.32, 4,172,322.84 and 1,665,295.44

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Solution

The fourth proportional to 3,023,422.32, 4,172,322.84 and 1,665,295.44 is: 2,298,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,422.32 : 4,172,322.84 = 1,665,295.44 : x
  2. Step 2: Convert to fraction form
    3,023,422.32/4,172,322.84 = 1,665,295.44/x
  3. Step 3: Cross multiply
    3,023,422.32x = 4,172,322.84 × 1,665,295.44
  4. Step 4: Simplify right side
    3,023,422.32x = 6,948,150,199,659.85
  5. Step 5: Solve for x
    x = 6,948,150,199,659.85/3,023,422.32
  6. Step 6: Final answer
    x = 2,298,107.73

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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.