Home / 3,491,838.86-4,816,007.42-2,268,538.38

Finding the Fourth Proportional to 3,491,838.86, 4,816,007.42 and 2,268,538.38

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Solution

The fourth proportional to 3,491,838.86, 4,816,007.42 and 2,268,538.38 is: 3,128,809.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,838.86 : 4,816,007.42 = 2,268,538.38 : x
  2. Step 2: Convert to fraction form
    3,491,838.86/4,816,007.42 = 2,268,538.38/x
  3. Step 3: Cross multiply
    3,491,838.86x = 4,816,007.42 × 2,268,538.38
  4. Step 4: Simplify right side
    3,491,838.86x = 10,925,297,659,292.09
  5. Step 5: Solve for x
    x = 10,925,297,659,292.09/3,491,838.86
  6. Step 6: Final answer
    x = 3,128,809.24

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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.