Home / 2,205,073.80-3,042,133.43-1,274,166.44

Finding the Fourth Proportional to 2,205,073.80, 3,042,133.43 and 1,274,166.44

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Solution

The fourth proportional to 2,205,073.80, 3,042,133.43 and 1,274,166.44 is: 1,757,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,073.80 : 3,042,133.43 = 1,274,166.44 : x
  2. Step 2: Convert to fraction form
    2,205,073.80/3,042,133.43 = 1,274,166.44/x
  3. Step 3: Cross multiply
    2,205,073.80x = 3,042,133.43 × 1,274,166.44
  4. Step 4: Simplify right side
    2,205,073.80x = 3,876,184,322,508.09
  5. Step 5: Solve for x
    x = 3,876,184,322,508.09/2,205,073.80
  6. Step 6: Final answer
    x = 1,757,847.89

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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.