Home / 2,691,805.28-3,714,026.76-1,589,262.42

Finding the Fourth Proportional to 2,691,805.28, 3,714,026.76 and 1,589,262.42

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Solution

The fourth proportional to 2,691,805.28, 3,714,026.76 and 1,589,262.42 is: 2,192,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,805.28 : 3,714,026.76 = 1,589,262.42 : x
  2. Step 2: Convert to fraction form
    2,691,805.28/3,714,026.76 = 1,589,262.42/x
  3. Step 3: Cross multiply
    2,691,805.28x = 3,714,026.76 × 1,589,262.42
  4. Step 4: Simplify right side
    2,691,805.28x = 5,902,563,156,542.36
  5. Step 5: Solve for x
    x = 5,902,563,156,542.36/2,691,805.28
  6. Step 6: Final answer
    x = 2,192,789.80

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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.