Home / 3,511,351.82-5,267,027.71-987,007.07

Finding the Fourth Proportional to 3,511,351.82, 5,267,027.71 and 987,007.07

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Solution

The fourth proportional to 3,511,351.82, 5,267,027.71 and 987,007.07 is: 1,480,510.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,351.82 : 5,267,027.71 = 987,007.07 : x
  2. Step 2: Convert to fraction form
    3,511,351.82/5,267,027.71 = 987,007.07/x
  3. Step 3: Cross multiply
    3,511,351.82x = 5,267,027.71 × 987,007.07
  4. Step 4: Simplify right side
    3,511,351.82x = 5,198,593,562,554.53
  5. Step 5: Solve for x
    x = 5,198,593,562,554.53/3,511,351.82
  6. Step 6: Final answer
    x = 1,480,510.59

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Similar ratio
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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.