Home / 3,036,067.80-4,554,849.33-2,139,261.18

Finding the Fourth Proportional to 3,036,067.80, 4,554,849.33 and 2,139,261.18

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Solution

The fourth proportional to 3,036,067.80, 4,554,849.33 and 2,139,261.18 is: 3,209,418.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,067.80 : 4,554,849.33 = 2,139,261.18 : x
  2. Step 2: Convert to fraction form
    3,036,067.80/4,554,849.33 = 2,139,261.18/x
  3. Step 3: Cross multiply
    3,036,067.80x = 4,554,849.33 × 2,139,261.18
  4. Step 4: Simplify right side
    3,036,067.80x = 9,744,012,352,418.01
  5. Step 5: Solve for x
    x = 9,744,012,352,418.01/3,036,067.80
  6. Step 6: Final answer
    x = 3,209,418.56

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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.