Home / 2,202,870.54-3,040,013.68-1,236,072.30

Finding the Fourth Proportional to 2,202,870.54, 3,040,013.68 and 1,236,072.30

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Solution

The fourth proportional to 2,202,870.54, 3,040,013.68 and 1,236,072.30 is: 1,705,809.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,870.54 : 3,040,013.68 = 1,236,072.30 : x
  2. Step 2: Convert to fraction form
    2,202,870.54/3,040,013.68 = 1,236,072.30/x
  3. Step 3: Cross multiply
    2,202,870.54x = 3,040,013.68 × 1,236,072.30
  4. Step 4: Simplify right side
    2,202,870.54x = 3,757,676,701,469.06
  5. Step 5: Solve for x
    x = 3,757,676,701,469.06/2,202,870.54
  6. Step 6: Final answer
    x = 1,705,809.14

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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.