Home / 3,109,282.64-4,664,091.18-979,533.44

Finding the Fourth Proportional to 3,109,282.64, 4,664,091.18 and 979,533.44

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Solution

The fourth proportional to 3,109,282.64, 4,664,091.18 and 979,533.44 is: 1,469,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,282.64 : 4,664,091.18 = 979,533.44 : x
  2. Step 2: Convert to fraction form
    3,109,282.64/4,664,091.18 = 979,533.44/x
  3. Step 3: Cross multiply
    3,109,282.64x = 4,664,091.18 × 979,533.44
  4. Step 4: Simplify right side
    3,109,282.64x = 4,568,633,278,019.06
  5. Step 5: Solve for x
    x = 4,568,633,278,019.06/3,109,282.64
  6. Step 6: Final answer
    x = 1,469,352.84

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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.