Home / 3,407,178.73-5,109,662.01-1,132,092.11

Finding the Fourth Proportional to 3,407,178.73, 5,109,662.01 and 1,132,092.11

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Solution

The fourth proportional to 3,407,178.73, 5,109,662.01 and 1,132,092.11 is: 1,697,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,178.73 : 5,109,662.01 = 1,132,092.11 : x
  2. Step 2: Convert to fraction form
    3,407,178.73/5,109,662.01 = 1,132,092.11/x
  3. Step 3: Cross multiply
    3,407,178.73x = 5,109,662.01 × 1,132,092.11
  4. Step 4: Simplify right side
    3,407,178.73x = 5,784,608,046,287.74
  5. Step 5: Solve for x
    x = 5,784,608,046,287.74/3,407,178.73
  6. Step 6: Final answer
    x = 1,697,770.65

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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.