Home / 3,841,209.20-5,300,975.64-2,122,440.44

Finding the Fourth Proportional to 3,841,209.20, 5,300,975.64 and 2,122,440.44

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Solution

The fourth proportional to 3,841,209.20, 5,300,975.64 and 2,122,440.44 is: 2,929,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,209.20 : 5,300,975.64 = 2,122,440.44 : x
  2. Step 2: Convert to fraction form
    3,841,209.20/5,300,975.64 = 2,122,440.44/x
  3. Step 3: Cross multiply
    3,841,209.20x = 5,300,975.64 × 2,122,440.44
  4. Step 4: Simplify right side
    3,841,209.20x = 11,251,005,051,245.15
  5. Step 5: Solve for x
    x = 11,251,005,051,245.15/3,841,209.20
  6. Step 6: Final answer
    x = 2,929,026.89

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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.