Home / 2,277,943.22-3,143,567.30-1,245,517.64

Finding the Fourth Proportional to 2,277,943.22, 3,143,567.30 and 1,245,517.64

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Solution

The fourth proportional to 2,277,943.22, 3,143,567.30 and 1,245,517.64 is: 1,718,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,943.22 : 3,143,567.30 = 1,245,517.64 : x
  2. Step 2: Convert to fraction form
    2,277,943.22/3,143,567.30 = 1,245,517.64/x
  3. Step 3: Cross multiply
    2,277,943.22x = 3,143,567.30 × 1,245,517.64
  4. Step 4: Simplify right side
    2,277,943.22x = 3,915,368,524,677.17
  5. Step 5: Solve for x
    x = 3,915,368,524,677.17/2,277,943.22
  6. Step 6: Final answer
    x = 1,718,817.44

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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.