Home / 5,393,919.48-8,091,190.26-2,028,155.64

Finding the Fourth Proportional to 5,393,919.48, 8,091,190.26 and 2,028,155.64

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Solution

The fourth proportional to 5,393,919.48, 8,091,190.26 and 2,028,155.64 is: 3,042,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,919.48 : 8,091,190.26 = 2,028,155.64 : x
  2. Step 2: Convert to fraction form
    5,393,919.48/8,091,190.26 = 2,028,155.64/x
  3. Step 3: Cross multiply
    5,393,919.48x = 8,091,190.26 × 2,028,155.64
  4. Step 4: Simplify right side
    5,393,919.48x = 16,410,193,160,132.06
  5. Step 5: Solve for x
    x = 16,410,193,160,132.06/5,393,919.48
  6. Step 6: Final answer
    x = 3,042,350.41

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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.