Home / 3,550,209.80-5,325,314.70-2,951,846.60

Finding the Fourth Proportional to 3,550,209.80, 5,325,314.70 and 2,951,846.60

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Solution

The fourth proportional to 3,550,209.80, 5,325,314.70 and 2,951,846.60 is: 4,427,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,209.80 : 5,325,314.70 = 2,951,846.60 : x
  2. Step 2: Convert to fraction form
    3,550,209.80/5,325,314.70 = 2,951,846.60/x
  3. Step 3: Cross multiply
    3,550,209.80x = 5,325,314.70 × 2,951,846.60
  4. Step 4: Simplify right side
    3,550,209.80x = 15,719,512,091,125.02
  5. Step 5: Solve for x
    x = 15,719,512,091,125.02/3,550,209.80
  6. Step 6: Final answer
    x = 4,427,769.90

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Similar ratio
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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.