Home / 2,848,382.39-3,930,518.62-1,686,620.23

Finding the Fourth Proportional to 2,848,382.39, 3,930,518.62 and 1,686,620.23

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Solution

The fourth proportional to 2,848,382.39, 3,930,518.62 and 1,686,620.23 is: 2,327,388.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,382.39 : 3,930,518.62 = 1,686,620.23 : x
  2. Step 2: Convert to fraction form
    2,848,382.39/3,930,518.62 = 1,686,620.23/x
  3. Step 3: Cross multiply
    2,848,382.39x = 3,930,518.62 × 1,686,620.23
  4. Step 4: Simplify right side
    2,848,382.39x = 6,629,292,218,883.68
  5. Step 5: Solve for x
    x = 6,629,292,218,883.68/2,848,382.39
  6. Step 6: Final answer
    x = 2,327,388.43

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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.