Home / 2,726,101.20-4,089,346.20-832,839.60

Finding the Fourth Proportional to 2,726,101.20, 4,089,346.20 and 832,839.60

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Solution

The fourth proportional to 2,726,101.20, 4,089,346.20 and 832,839.60 is: 1,249,318.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,101.20 : 4,089,346.20 = 832,839.60 : x
  2. Step 2: Convert to fraction form
    2,726,101.20/4,089,346.20 = 832,839.60/x
  3. Step 3: Cross multiply
    2,726,101.20x = 4,089,346.20 × 832,839.60
  4. Step 4: Simplify right side
    2,726,101.20x = 3,405,769,453,469.52
  5. Step 5: Solve for x
    x = 3,405,769,453,469.52/2,726,101.20
  6. Step 6: Final answer
    x = 1,249,318.79

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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.