Home / 2,205,780.24-3,304,020.40-1,008,709.88

Finding the Fourth Proportional to 2,205,780.24, 3,304,020.40 and 1,008,709.88

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Solution

The fourth proportional to 2,205,780.24, 3,304,020.40 and 1,008,709.88 is: 1,510,938.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,780.24 : 3,304,020.40 = 1,008,709.88 : x
  2. Step 2: Convert to fraction form
    2,205,780.24/3,304,020.40 = 1,008,709.88/x
  3. Step 3: Cross multiply
    2,205,780.24x = 3,304,020.40 × 1,008,709.88
  4. Step 4: Simplify right side
    2,205,780.24x = 3,332,798,021,201.55
  5. Step 5: Solve for x
    x = 3,332,798,021,201.55/2,205,780.24
  6. Step 6: Final answer
    x = 1,510,938.38

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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.