Home / 3,970,954.84-5,956,432.86-2,775,212.56

Finding the Fourth Proportional to 3,970,954.84, 5,956,432.86 and 2,775,212.56

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Solution

The fourth proportional to 3,970,954.84, 5,956,432.86 and 2,775,212.56 is: 4,162,819.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,954.84 : 5,956,432.86 = 2,775,212.56 : x
  2. Step 2: Convert to fraction form
    3,970,954.84/5,956,432.86 = 2,775,212.56/x
  3. Step 3: Cross multiply
    3,970,954.84x = 5,956,432.86 × 2,775,212.56
  4. Step 4: Simplify right side
    3,970,954.84x = 16,530,367,285,868.72
  5. Step 5: Solve for x
    x = 16,530,367,285,868.72/3,970,954.84
  6. Step 6: Final answer
    x = 4,162,819.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.