Home / 4,365,921.40-5,981,333.66-4,202,287.90

Finding the Fourth Proportional to 4,365,921.40, 5,981,333.66 and 4,202,287.90

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Solution

The fourth proportional to 4,365,921.40, 5,981,333.66 and 4,202,287.90 is: 5,757,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,921.40 : 5,981,333.66 = 4,202,287.90 : x
  2. Step 2: Convert to fraction form
    4,365,921.40/5,981,333.66 = 4,202,287.90/x
  3. Step 3: Cross multiply
    4,365,921.40x = 5,981,333.66 × 4,202,287.90
  4. Step 4: Simplify right side
    4,365,921.40x = 25,135,286,065,280.72
  5. Step 5: Solve for x
    x = 25,135,286,065,280.72/4,365,921.40
  6. Step 6: Final answer
    x = 5,757,154.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.