Home / 2,089,067.20-3,133,600.80-669,169.60

Finding the Fourth Proportional to 2,089,067.20, 3,133,600.80 and 669,169.60

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Solution

The fourth proportional to 2,089,067.20, 3,133,600.80 and 669,169.60 is: 1,003,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,067.20 : 3,133,600.80 = 669,169.60 : x
  2. Step 2: Convert to fraction form
    2,089,067.20/3,133,600.80 = 669,169.60/x
  3. Step 3: Cross multiply
    2,089,067.20x = 3,133,600.80 × 669,169.60
  4. Step 4: Simplify right side
    2,089,067.20x = 2,096,910,393,895.68
  5. Step 5: Solve for x
    x = 2,096,910,393,895.68/2,089,067.20
  6. Step 6: Final answer
    x = 1,003,754.40

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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.