Home / 4,253,383.20-6,380,074.80-2,340,195.60

Finding the Fourth Proportional to 4,253,383.20, 6,380,074.80 and 2,340,195.60

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Solution

The fourth proportional to 4,253,383.20, 6,380,074.80 and 2,340,195.60 is: 3,510,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,383.20 : 6,380,074.80 = 2,340,195.60 : x
  2. Step 2: Convert to fraction form
    4,253,383.20/6,380,074.80 = 2,340,195.60/x
  3. Step 3: Cross multiply
    4,253,383.20x = 6,380,074.80 × 2,340,195.60
  4. Step 4: Simplify right side
    4,253,383.20x = 14,930,622,974,630.88
  5. Step 5: Solve for x
    x = 14,930,622,974,630.88/4,253,383.20
  6. Step 6: Final answer
    x = 3,510,293.40

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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.