Home / 2,744,242.80-4,113,707.40-1,227,067.44

Finding the Fourth Proportional to 2,744,242.80, 4,113,707.40 and 1,227,067.44

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Solution

The fourth proportional to 2,744,242.80, 4,113,707.40 and 1,227,067.44 is: 1,839,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,242.80 : 4,113,707.40 = 1,227,067.44 : x
  2. Step 2: Convert to fraction form
    2,744,242.80/4,113,707.40 = 1,227,067.44/x
  3. Step 3: Cross multiply
    2,744,242.80x = 4,113,707.40 × 1,227,067.44
  4. Step 4: Simplify right side
    2,744,242.80x = 5,047,796,408,227.06
  5. Step 5: Solve for x
    x = 5,047,796,408,227.06/2,744,242.80
  6. Step 6: Final answer
    x = 1,839,413.19

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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.