Home / 3,066,387.97-4,231,800.61-1,689,729.33

Finding the Fourth Proportional to 3,066,387.97, 4,231,800.61 and 1,689,729.33

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Solution

The fourth proportional to 3,066,387.97, 4,231,800.61 and 1,689,729.33 is: 2,331,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,387.97 : 4,231,800.61 = 1,689,729.33 : x
  2. Step 2: Convert to fraction form
    3,066,387.97/4,231,800.61 = 1,689,729.33/x
  3. Step 3: Cross multiply
    3,066,387.97x = 4,231,800.61 × 1,689,729.33
  4. Step 4: Simplify right side
    3,066,387.97x = 7,150,597,621,052.71
  5. Step 5: Solve for x
    x = 7,150,597,621,052.71/3,066,387.97
  6. Step 6: Final answer
    x = 2,331,928.54

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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.