Home / 2,055,843.65-3,083,634.16-635,780.81

Finding the Fourth Proportional to 2,055,843.65, 3,083,634.16 and 635,780.81

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Solution

The fourth proportional to 2,055,843.65, 3,083,634.16 and 635,780.81 is: 953,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,843.65 : 3,083,634.16 = 635,780.81 : x
  2. Step 2: Convert to fraction form
    2,055,843.65/3,083,634.16 = 635,780.81/x
  3. Step 3: Cross multiply
    2,055,843.65x = 3,083,634.16 × 635,780.81
  4. Step 4: Simplify right side
    2,055,843.65x = 1,960,515,430,108.10
  5. Step 5: Solve for x
    x = 1,960,515,430,108.10/2,055,843.65
  6. Step 6: Final answer
    x = 953,630.61

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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.