Home / 3,651,786.09-5,480,029.22-1,970,050.41

Finding the Fourth Proportional to 3,651,786.09, 5,480,029.22 and 1,970,050.41

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Solution

The fourth proportional to 3,651,786.09, 5,480,029.22 and 1,970,050.41 is: 2,956,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,786.09 : 5,480,029.22 = 1,970,050.41 : x
  2. Step 2: Convert to fraction form
    3,651,786.09/5,480,029.22 = 1,970,050.41/x
  3. Step 3: Cross multiply
    3,651,786.09x = 5,480,029.22 × 1,970,050.41
  4. Step 4: Simplify right side
    3,651,786.09x = 10,795,933,801,822.73
  5. Step 5: Solve for x
    x = 10,795,933,801,822.73/3,651,786.09
  6. Step 6: Final answer
    x = 2,956,343.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.