Home / 3,661,662.30-5,053,213.56-2,030,221.44

Finding the Fourth Proportional to 3,661,662.30, 5,053,213.56 and 2,030,221.44

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Solution

The fourth proportional to 3,661,662.30, 5,053,213.56 and 2,030,221.44 is: 2,801,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,662.30 : 5,053,213.56 = 2,030,221.44 : x
  2. Step 2: Convert to fraction form
    3,661,662.30/5,053,213.56 = 2,030,221.44/x
  3. Step 3: Cross multiply
    3,661,662.30x = 5,053,213.56 × 2,030,221.44
  4. Step 4: Simplify right side
    3,661,662.30x = 10,259,142,510,410.72
  5. Step 5: Solve for x
    x = 10,259,142,510,410.72/3,661,662.30
  6. Step 6: Final answer
    x = 2,801,771.89

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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.