Home / 3,167,085.72-4,367,756.31-2,469,539.44

Finding the Fourth Proportional to 3,167,085.72, 4,367,756.31 and 2,469,539.44

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Solution

The fourth proportional to 3,167,085.72, 4,367,756.31 and 2,469,539.44 is: 3,405,763.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,085.72 : 4,367,756.31 = 2,469,539.44 : x
  2. Step 2: Convert to fraction form
    3,167,085.72/4,367,756.31 = 2,469,539.44/x
  3. Step 3: Cross multiply
    3,167,085.72x = 4,367,756.31 × 2,469,539.44
  4. Step 4: Simplify right side
    3,167,085.72x = 10,786,346,451,673.70
  5. Step 5: Solve for x
    x = 10,786,346,451,673.70/3,167,085.72
  6. Step 6: Final answer
    x = 3,405,763.98

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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.