Home / 2,750,188.05-4,126,758.30-1,152,912.60

Finding the Fourth Proportional to 2,750,188.05, 4,126,758.30 and 1,152,912.60

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Solution

The fourth proportional to 2,750,188.05, 4,126,758.30 and 1,152,912.60 is: 1,729,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,188.05 : 4,126,758.30 = 1,152,912.60 : x
  2. Step 2: Convert to fraction form
    2,750,188.05/4,126,758.30 = 1,152,912.60/x
  3. Step 3: Cross multiply
    2,750,188.05x = 4,126,758.30 × 1,152,912.60
  4. Step 4: Simplify right side
    2,750,188.05x = 4,757,791,641,224.58
  5. Step 5: Solve for x
    x = 4,757,791,641,224.58/2,750,188.05
  6. Step 6: Final answer
    x = 1,729,987.75

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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.