Home / 5,100,396.60-7,647,043.80-2,258,968.44

Finding the Fourth Proportional to 5,100,396.60, 7,647,043.80 and 2,258,968.44

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Solution

The fourth proportional to 5,100,396.60, 7,647,043.80 and 2,258,968.44 is: 3,386,879.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,396.60 : 7,647,043.80 = 2,258,968.44 : x
  2. Step 2: Convert to fraction form
    5,100,396.60/7,647,043.80 = 2,258,968.44/x
  3. Step 3: Cross multiply
    5,100,396.60x = 7,647,043.80 × 2,258,968.44
  4. Step 4: Simplify right side
    5,100,396.60x = 17,274,430,603,497.67
  5. Step 5: Solve for x
    x = 17,274,430,603,497.67/5,100,396.60
  6. Step 6: Final answer
    x = 3,386,879.88

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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.