Home / 3,022,979.76-4,512,352.41-2,664,269.64

Finding the Fourth Proportional to 3,022,979.76, 4,512,352.41 and 2,664,269.64

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Solution

The fourth proportional to 3,022,979.76, 4,512,352.41 and 2,664,269.64 is: 3,976,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,979.76 : 4,512,352.41 = 2,664,269.64 : x
  2. Step 2: Convert to fraction form
    3,022,979.76/4,512,352.41 = 2,664,269.64/x
  3. Step 3: Cross multiply
    3,022,979.76x = 4,512,352.41 × 2,664,269.64
  4. Step 4: Simplify right side
    3,022,979.76x = 12,022,123,530,943.83
  5. Step 5: Solve for x
    x = 12,022,123,530,943.83/3,022,979.76
  6. Step 6: Final answer
    x = 3,976,911.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.