Home / 3,286,711.60-4,930,067.40-2,225,028.40

Finding the Fourth Proportional to 3,286,711.60, 4,930,067.40 and 2,225,028.40

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Solution

The fourth proportional to 3,286,711.60, 4,930,067.40 and 2,225,028.40 is: 3,337,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,711.60 : 4,930,067.40 = 2,225,028.40 : x
  2. Step 2: Convert to fraction form
    3,286,711.60/4,930,067.40 = 2,225,028.40/x
  3. Step 3: Cross multiply
    3,286,711.60x = 4,930,067.40 × 2,225,028.40
  4. Step 4: Simplify right side
    3,286,711.60x = 10,969,539,978,914.16
  5. Step 5: Solve for x
    x = 10,969,539,978,914.16/3,286,711.60
  6. Step 6: Final answer
    x = 3,337,542.60

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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.