Home / 2,757,954.69-4,136,932.04-864,843.75

Finding the Fourth Proportional to 2,757,954.69, 4,136,932.04 and 864,843.75

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Solution

The fourth proportional to 2,757,954.69, 4,136,932.04 and 864,843.75 is: 1,297,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,954.69 : 4,136,932.04 = 864,843.75 : x
  2. Step 2: Convert to fraction form
    2,757,954.69/4,136,932.04 = 864,843.75/x
  3. Step 3: Cross multiply
    2,757,954.69x = 4,136,932.04 × 864,843.75
  4. Step 4: Simplify right side
    2,757,954.69x = 3,577,799,814,644.53
  5. Step 5: Solve for x
    x = 3,577,799,814,644.53/2,757,954.69
  6. Step 6: Final answer
    x = 1,297,265.63

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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.