Home / 3,107,429.24-4,288,467.87-1,883,786.33

Finding the Fourth Proportional to 3,107,429.24, 4,288,467.87 and 1,883,786.33

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Solution

The fourth proportional to 3,107,429.24, 4,288,467.87 and 1,883,786.33 is: 2,599,755.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,429.24 : 4,288,467.87 = 1,883,786.33 : x
  2. Step 2: Convert to fraction form
    3,107,429.24/4,288,467.87 = 1,883,786.33/x
  3. Step 3: Cross multiply
    3,107,429.24x = 4,288,467.87 × 1,883,786.33
  4. Step 4: Simplify right side
    3,107,429.24x = 8,078,557,160,871.39
  5. Step 5: Solve for x
    x = 8,078,557,160,871.39/3,107,429.24
  6. Step 6: Final answer
    x = 2,599,755.79

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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.