Home / 2,728,620.22-4,095,769.12-2,009,773.56

Finding the Fourth Proportional to 2,728,620.22, 4,095,769.12 and 2,009,773.56

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Solution

The fourth proportional to 2,728,620.22, 4,095,769.12 and 2,009,773.56 is: 3,016,751.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,620.22 : 4,095,769.12 = 2,009,773.56 : x
  2. Step 2: Convert to fraction form
    2,728,620.22/4,095,769.12 = 2,009,773.56/x
  3. Step 3: Cross multiply
    2,728,620.22x = 4,095,769.12 × 2,009,773.56
  4. Step 4: Simplify right side
    2,728,620.22x = 8,231,568,485,240.47
  5. Step 5: Solve for x
    x = 8,231,568,485,240.47/2,728,620.22
  6. Step 6: Final answer
    x = 3,016,751.26

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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.