Home / 2,268,081-3,400,940.28-1,069,681.55

Finding the Fourth Proportional to 2,268,081, 3,400,940.28 and 1,069,681.55

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Solution

The fourth proportional to 2,268,081, 3,400,940.28 and 1,069,681.55 is: 1,603,965.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,081 : 3,400,940.28 = 1,069,681.55 : x
  2. Step 2: Convert to fraction form
    2,268,081/3,400,940.28 = 1,069,681.55/x
  3. Step 3: Cross multiply
    2,268,081x = 3,400,940.28 × 1,069,681.55
  4. Step 4: Simplify right side
    2,268,081x = 3,637,923,053,163.13
  5. Step 5: Solve for x
    x = 3,637,923,053,163.13/2,268,081
  6. Step 6: Final answer
    x = 1,603,965.23

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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.