Home / 3,850,144.52-5,780,894-2,147,614.22

Finding the Fourth Proportional to 3,850,144.52, 5,780,894 and 2,147,614.22

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Solution

The fourth proportional to 3,850,144.52, 5,780,894 and 2,147,614.22 is: 3,224,588.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,144.52 : 5,780,894 = 2,147,614.22 : x
  2. Step 2: Convert to fraction form
    3,850,144.52/5,780,894 = 2,147,614.22/x
  3. Step 3: Cross multiply
    3,850,144.52x = 5,780,894 × 2,147,614.22
  4. Step 4: Simplify right side
    3,850,144.52x = 12,415,130,158,712.68
  5. Step 5: Solve for x
    x = 12,415,130,158,712.68/3,850,144.52
  6. Step 6: Final answer
    x = 3,224,588.09

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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.