Home / 3,115,002.06-4,297,890.42-1,825,149.42

Finding the Fourth Proportional to 3,115,002.06, 4,297,890.42 and 1,825,149.42

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Solution

The fourth proportional to 3,115,002.06, 4,297,890.42 and 1,825,149.42 is: 2,518,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,002.06 : 4,297,890.42 = 1,825,149.42 : x
  2. Step 2: Convert to fraction form
    3,115,002.06/4,297,890.42 = 1,825,149.42/x
  3. Step 3: Cross multiply
    3,115,002.06x = 4,297,890.42 × 1,825,149.42
  4. Step 4: Simplify right side
    3,115,002.06x = 7,844,292,207,286.56
  5. Step 5: Solve for x
    x = 7,844,292,207,286.56/3,115,002.06
  6. Step 6: Final answer
    x = 2,518,230.18

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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.