Home / 3,448,939.78-4,759,309.15-2,071,464.97

Finding the Fourth Proportional to 3,448,939.78, 4,759,309.15 and 2,071,464.97

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Solution

The fourth proportional to 3,448,939.78, 4,759,309.15 and 2,071,464.97 is: 2,858,484.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,939.78 : 4,759,309.15 = 2,071,464.97 : x
  2. Step 2: Convert to fraction form
    3,448,939.78/4,759,309.15 = 2,071,464.97/x
  3. Step 3: Cross multiply
    3,448,939.78x = 4,759,309.15 × 2,071,464.97
  4. Step 4: Simplify right side
    3,448,939.78x = 9,858,742,175,738.68
  5. Step 5: Solve for x
    x = 9,858,742,175,738.68/3,448,939.78
  6. Step 6: Final answer
    x = 2,858,484.87

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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.