Home / 5,100,387.30-7,647,029.91-2,258,959.14

Finding the Fourth Proportional to 5,100,387.30, 7,647,029.91 and 2,258,959.14

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Solution

The fourth proportional to 5,100,387.30, 7,647,029.91 and 2,258,959.14 is: 3,386,865.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,387.30 : 7,647,029.91 = 2,258,959.14 : x
  2. Step 2: Convert to fraction form
    5,100,387.30/7,647,029.91 = 2,258,959.14/x
  3. Step 3: Cross multiply
    5,100,387.30x = 7,647,029.91 × 2,258,959.14
  4. Step 4: Simplify right side
    5,100,387.30x = 17,274,328,109,047.88
  5. Step 5: Solve for x
    x = 17,274,328,109,047.88/5,100,387.30
  6. Step 6: Final answer
    x = 3,386,865.96

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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.