Home / 3,204,007.82-4,805,264.15-928,921.64

Finding the Fourth Proportional to 3,204,007.82, 4,805,264.15 and 928,921.64

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Solution

The fourth proportional to 3,204,007.82, 4,805,264.15 and 928,921.64 is: 1,393,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,007.82 : 4,805,264.15 = 928,921.64 : x
  2. Step 2: Convert to fraction form
    3,204,007.82/4,805,264.15 = 928,921.64/x
  3. Step 3: Cross multiply
    3,204,007.82x = 4,805,264.15 × 928,921.64
  4. Step 4: Simplify right side
    3,204,007.82x = 4,463,713,829,663.73
  5. Step 5: Solve for x
    x = 4,463,713,829,663.73/3,204,007.82
  6. Step 6: Final answer
    x = 1,393,165.71

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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.