Home / 3,614,806.80-5,431,067.55-2,718,000.11

Finding the Fourth Proportional to 3,614,806.80, 5,431,067.55 and 2,718,000.11

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Solution

The fourth proportional to 3,614,806.80, 5,431,067.55 and 2,718,000.11 is: 4,083,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,806.80 : 5,431,067.55 = 2,718,000.11 : x
  2. Step 2: Convert to fraction form
    3,614,806.80/5,431,067.55 = 2,718,000.11/x
  3. Step 3: Cross multiply
    3,614,806.80x = 5,431,067.55 × 2,718,000.11
  4. Step 4: Simplify right side
    3,614,806.80x = 14,761,642,211,895.10
  5. Step 5: Solve for x
    x = 14,761,642,211,895.10/3,614,806.80
  6. Step 6: Final answer
    x = 4,083,660.08

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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.