Home / 2,012,480.80-3,022,220.40-1,067,696.80

Finding the Fourth Proportional to 2,012,480.80, 3,022,220.40 and 1,067,696.80

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Solution

The fourth proportional to 2,012,480.80, 3,022,220.40 and 1,067,696.80 is: 1,603,401.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,480.80 : 3,022,220.40 = 1,067,696.80 : x
  2. Step 2: Convert to fraction form
    2,012,480.80/3,022,220.40 = 1,067,696.80/x
  3. Step 3: Cross multiply
    2,012,480.80x = 3,022,220.40 × 1,067,696.80
  4. Step 4: Simplify right side
    2,012,480.80x = 3,226,815,049,974.72
  5. Step 5: Solve for x
    x = 3,226,815,049,974.72/2,012,480.80
  6. Step 6: Final answer
    x = 1,603,401.66

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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.