Home / 2,668,418.76-3,682,446.84-1,444,749.78

Finding the Fourth Proportional to 2,668,418.76, 3,682,446.84 and 1,444,749.78

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Solution

The fourth proportional to 2,668,418.76, 3,682,446.84 and 1,444,749.78 is: 1,993,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,418.76 : 3,682,446.84 = 1,444,749.78 : x
  2. Step 2: Convert to fraction form
    2,668,418.76/3,682,446.84 = 1,444,749.78/x
  3. Step 3: Cross multiply
    2,668,418.76x = 3,682,446.84 × 1,444,749.78
  4. Step 4: Simplify right side
    2,668,418.76x = 5,320,214,261,951.70
  5. Step 5: Solve for x
    x = 5,320,214,261,951.70/2,668,418.76
  6. Step 6: Final answer
    x = 1,993,770.37

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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.