Home / 5,228,067.60-7,845,170.82-2,195,200.26

Finding the Fourth Proportional to 5,228,067.60, 7,845,170.82 and 2,195,200.26

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Solution

The fourth proportional to 5,228,067.60, 7,845,170.82 and 2,195,200.26 is: 3,294,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,067.60 : 7,845,170.82 = 2,195,200.26 : x
  2. Step 2: Convert to fraction form
    5,228,067.60/7,845,170.82 = 2,195,200.26/x
  3. Step 3: Cross multiply
    5,228,067.60x = 7,845,170.82 × 2,195,200.26
  4. Step 4: Simplify right side
    5,228,067.60x = 17,221,721,023,808.41
  5. Step 5: Solve for x
    x = 17,221,721,023,808.41/5,228,067.60
  6. Step 6: Final answer
    x = 3,294,089.20

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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.