Home / 5,905,297.60-8,149,310.64-3,189,043.36

Finding the Fourth Proportional to 5,905,297.60, 8,149,310.64 and 3,189,043.36

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Solution

The fourth proportional to 5,905,297.60, 8,149,310.64 and 3,189,043.36 is: 4,400,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,297.60 : 8,149,310.64 = 3,189,043.36 : x
  2. Step 2: Convert to fraction form
    5,905,297.60/8,149,310.64 = 3,189,043.36/x
  3. Step 3: Cross multiply
    5,905,297.60x = 8,149,310.64 × 3,189,043.36
  4. Step 4: Simplify right side
    5,905,297.60x = 25,988,504,985,069.35
  5. Step 5: Solve for x
    x = 25,988,504,985,069.35/5,905,297.60
  6. Step 6: Final answer
    x = 4,400,879.81

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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.