Home / 5,691,171.20-7,854,002.84-3,112,851.84

Finding the Fourth Proportional to 5,691,171.20, 7,854,002.84 and 3,112,851.84

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Solution

The fourth proportional to 5,691,171.20, 7,854,002.84 and 3,112,851.84 is: 4,295,837.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,171.20 : 7,854,002.84 = 3,112,851.84 : x
  2. Step 2: Convert to fraction form
    5,691,171.20/7,854,002.84 = 3,112,851.84/x
  3. Step 3: Cross multiply
    5,691,171.20x = 7,854,002.84 × 3,112,851.84
  4. Step 4: Simplify right side
    5,691,171.20x = 24,448,347,191,859.22
  5. Step 5: Solve for x
    x = 24,448,347,191,859.22/5,691,171.20
  6. Step 6: Final answer
    x = 4,295,837.59

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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.