Home / 3,567,539-4,923,203.82-2,136,755

Finding the Fourth Proportional to 3,567,539, 4,923,203.82 and 2,136,755

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Solution

The fourth proportional to 3,567,539, 4,923,203.82 and 2,136,755 is: 2,948,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,539 : 4,923,203.82 = 2,136,755 : x
  2. Step 2: Convert to fraction form
    3,567,539/4,923,203.82 = 2,136,755/x
  3. Step 3: Cross multiply
    3,567,539x = 4,923,203.82 × 2,136,755
  4. Step 4: Simplify right side
    3,567,539x = 10,519,680,378,404.10
  5. Step 5: Solve for x
    x = 10,519,680,378,404.10/3,567,539
  6. Step 6: Final answer
    x = 2,948,721.90

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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.