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Finding the Fourth Proportional to 3,468,209.44, 4,786,314.96 and 1,940,225.44

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Solution

The fourth proportional to 3,468,209.44, 4,786,314.96 and 1,940,225.44 is: 2,677,615.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,209.44 : 4,786,314.96 = 1,940,225.44 : x
  2. Step 2: Convert to fraction form
    3,468,209.44/4,786,314.96 = 1,940,225.44/x
  3. Step 3: Cross multiply
    3,468,209.44x = 4,786,314.96 × 1,940,225.44
  4. Step 4: Simplify right side
    3,468,209.44x = 9,286,530,049,244.58
  5. Step 5: Solve for x
    x = 9,286,530,049,244.58/3,468,209.44
  6. Step 6: Final answer
    x = 2,677,615.12

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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.