Home / 3,867,510.67-5,336,852.31-2,236,023.20

Finding the Fourth Proportional to 3,867,510.67, 5,336,852.31 and 2,236,023.20

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Solution

The fourth proportional to 3,867,510.67, 5,336,852.31 and 2,236,023.20 is: 3,085,531.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,510.67 : 5,336,852.31 = 2,236,023.20 : x
  2. Step 2: Convert to fraction form
    3,867,510.67/5,336,852.31 = 2,236,023.20/x
  3. Step 3: Cross multiply
    3,867,510.67x = 5,336,852.31 × 2,236,023.20
  4. Step 4: Simplify right side
    3,867,510.67x = 11,933,325,553,449.33
  5. Step 5: Solve for x
    x = 11,933,325,553,449.33/3,867,510.67
  6. Step 6: Final answer
    x = 3,085,531.39

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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.