Home / 3,063,178.55-4,228,494.77-2,180,697.39

Finding the Fourth Proportional to 3,063,178.55, 4,228,494.77 and 2,180,697.39

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Solution

The fourth proportional to 3,063,178.55, 4,228,494.77 and 2,180,697.39 is: 3,010,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,178.55 : 4,228,494.77 = 2,180,697.39 : x
  2. Step 2: Convert to fraction form
    3,063,178.55/4,228,494.77 = 2,180,697.39/x
  3. Step 3: Cross multiply
    3,063,178.55x = 4,228,494.77 × 2,180,697.39
  4. Step 4: Simplify right side
    3,063,178.55x = 9,221,067,497,664.16
  5. Step 5: Solve for x
    x = 9,221,067,497,664.16/3,063,178.55
  6. Step 6: Final answer
    x = 3,010,293.83

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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.