Home / 4,690,716.78-7,026,911.64-3,231,505.56

Finding the Fourth Proportional to 4,690,716.78, 7,026,911.64 and 3,231,505.56

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Solution

The fourth proportional to 4,690,716.78, 7,026,911.64 and 3,231,505.56 is: 4,840,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,716.78 : 7,026,911.64 = 3,231,505.56 : x
  2. Step 2: Convert to fraction form
    4,690,716.78/7,026,911.64 = 3,231,505.56/x
  3. Step 3: Cross multiply
    4,690,716.78x = 7,026,911.64 × 3,231,505.56
  4. Step 4: Simplify right side
    4,690,716.78x = 22,707,504,034,288.72
  5. Step 5: Solve for x
    x = 22,707,504,034,288.72/4,690,716.78
  6. Step 6: Final answer
    x = 4,840,945.45

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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.