Home / 3,568,151.52-4,922,843.04-2,039,169.60

Finding the Fourth Proportional to 3,568,151.52, 4,922,843.04 and 2,039,169.60

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Solution

The fourth proportional to 3,568,151.52, 4,922,843.04 and 2,039,169.60 is: 2,813,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,151.52 : 4,922,843.04 = 2,039,169.60 : x
  2. Step 2: Convert to fraction form
    3,568,151.52/4,922,843.04 = 2,039,169.60/x
  3. Step 3: Cross multiply
    3,568,151.52x = 4,922,843.04 × 2,039,169.60
  4. Step 4: Simplify right side
    3,568,151.52x = 10,038,511,872,739.58
  5. Step 5: Solve for x
    x = 10,038,511,872,739.58/3,568,151.52
  6. Step 6: Final answer
    x = 2,813,364.80

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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.