Home / 2,298,974.82-3,172,584.51-1,332,666.06

Finding the Fourth Proportional to 2,298,974.82, 3,172,584.51 and 1,332,666.06

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Solution

The fourth proportional to 2,298,974.82, 3,172,584.51 and 1,332,666.06 is: 1,839,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,974.82 : 3,172,584.51 = 1,332,666.06 : x
  2. Step 2: Convert to fraction form
    2,298,974.82/3,172,584.51 = 1,332,666.06/x
  3. Step 3: Cross multiply
    2,298,974.82x = 3,172,584.51 × 1,332,666.06
  4. Step 4: Simplify right side
    2,298,974.82x = 4,227,995,698,958.73
  5. Step 5: Solve for x
    x = 4,227,995,698,958.73/2,298,974.82
  6. Step 6: Final answer
    x = 1,839,078.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.