Home / 2,040,969.06-2,816,536.48-1,123,198.20

Finding the Fourth Proportional to 2,040,969.06, 2,816,536.48 and 1,123,198.20

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Solution

The fourth proportional to 2,040,969.06, 2,816,536.48 and 1,123,198.20 is: 1,550,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,969.06 : 2,816,536.48 = 1,123,198.20 : x
  2. Step 2: Convert to fraction form
    2,040,969.06/2,816,536.48 = 1,123,198.20/x
  3. Step 3: Cross multiply
    2,040,969.06x = 2,816,536.48 × 1,123,198.20
  4. Step 4: Simplify right side
    2,040,969.06x = 3,163,528,687,679.66
  5. Step 5: Solve for x
    x = 3,163,528,687,679.66/2,040,969.06
  6. Step 6: Final answer
    x = 1,550,013.06

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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.