Home / 3,763,882.20-5,194,180.62-2,045,001.72

Finding the Fourth Proportional to 3,763,882.20, 5,194,180.62 and 2,045,001.72

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Solution

The fourth proportional to 3,763,882.20, 5,194,180.62 and 2,045,001.72 is: 2,822,114.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,882.20 : 5,194,180.62 = 2,045,001.72 : x
  2. Step 2: Convert to fraction form
    3,763,882.20/5,194,180.62 = 2,045,001.72/x
  3. Step 3: Cross multiply
    3,763,882.20x = 5,194,180.62 × 2,045,001.72
  4. Step 4: Simplify right side
    3,763,882.20x = 10,622,108,301,890.67
  5. Step 5: Solve for x
    x = 10,622,108,301,890.67/3,763,882.20
  6. Step 6: Final answer
    x = 2,822,114.97

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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.