Home / 2,161,261.52-3,242,452.19-1,149,550.73

Finding the Fourth Proportional to 2,161,261.52, 3,242,452.19 and 1,149,550.73

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Solution

The fourth proportional to 2,161,261.52, 3,242,452.19 and 1,149,550.73 is: 1,724,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,261.52 : 3,242,452.19 = 1,149,550.73 : x
  2. Step 2: Convert to fraction form
    2,161,261.52/3,242,452.19 = 1,149,550.73/x
  3. Step 3: Cross multiply
    2,161,261.52x = 3,242,452.19 × 1,149,550.73
  4. Step 4: Simplify right side
    2,161,261.52x = 3,727,363,282,004.60
  5. Step 5: Solve for x
    x = 3,727,363,282,004.60/2,161,261.52
  6. Step 6: Final answer
    x = 1,724,623.90

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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.