Home / 5,647,961.70-8,466,973.74-2,238,641.37

Finding the Fourth Proportional to 5,647,961.70, 8,466,973.74 and 2,238,641.37

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Solution

The fourth proportional to 5,647,961.70, 8,466,973.74 and 2,238,641.37 is: 3,355,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,961.70 : 8,466,973.74 = 2,238,641.37 : x
  2. Step 2: Convert to fraction form
    5,647,961.70/8,466,973.74 = 2,238,641.37/x
  3. Step 3: Cross multiply
    5,647,961.70x = 8,466,973.74 × 2,238,641.37
  4. Step 4: Simplify right side
    5,647,961.70x = 18,954,517,693,067.62
  5. Step 5: Solve for x
    x = 18,954,517,693,067.62/5,647,961.70
  6. Step 6: Final answer
    x = 3,355,992.60

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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.