Home / 2,568,677.52-3,544,774.88-1,422,831.66

Finding the Fourth Proportional to 2,568,677.52, 3,544,774.88 and 1,422,831.66

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Solution

The fourth proportional to 2,568,677.52, 3,544,774.88 and 1,422,831.66 is: 1,963,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,677.52 : 3,544,774.88 = 1,422,831.66 : x
  2. Step 2: Convert to fraction form
    2,568,677.52/3,544,774.88 = 1,422,831.66/x
  3. Step 3: Cross multiply
    2,568,677.52x = 3,544,774.88 × 1,422,831.66
  4. Step 4: Simplify right side
    2,568,677.52x = 5,043,617,926,836.70
  5. Step 5: Solve for x
    x = 5,043,617,926,836.70/2,568,677.52
  6. Step 6: Final answer
    x = 1,963,507.64

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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.