Home / 2,728,617.97-4,095,765.75-2,009,771.32

Finding the Fourth Proportional to 2,728,617.97, 4,095,765.75 and 2,009,771.32

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Solution

The fourth proportional to 2,728,617.97, 4,095,765.75 and 2,009,771.32 is: 3,016,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,617.97 : 4,095,765.75 = 2,009,771.32 : x
  2. Step 2: Convert to fraction form
    2,728,617.97/4,095,765.75 = 2,009,771.32/x
  3. Step 3: Cross multiply
    2,728,617.97x = 4,095,765.75 × 2,009,771.32
  4. Step 4: Simplify right side
    2,728,617.97x = 8,231,552,517,309.46
  5. Step 5: Solve for x
    x = 8,231,552,517,309.46/2,728,617.97
  6. Step 6: Final answer
    x = 3,016,747.90

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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.