Home / 3,021,408.20-4,532,112.30-2,336,439.80

Finding the Fourth Proportional to 3,021,408.20, 4,532,112.30 and 2,336,439.80

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Solution

The fourth proportional to 3,021,408.20, 4,532,112.30 and 2,336,439.80 is: 3,504,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,408.20 : 4,532,112.30 = 2,336,439.80 : x
  2. Step 2: Convert to fraction form
    3,021,408.20/4,532,112.30 = 2,336,439.80/x
  3. Step 3: Cross multiply
    3,021,408.20x = 4,532,112.30 × 2,336,439.80
  4. Step 4: Simplify right side
    3,021,408.20x = 10,589,007,555,789.54
  5. Step 5: Solve for x
    x = 10,589,007,555,789.54/3,021,408.20
  6. Step 6: Final answer
    x = 3,504,659.70

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1.5x scale

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.