Home / 2,049,190.77-3,073,933.80-787,018.41

Finding the Fourth Proportional to 2,049,190.77, 3,073,933.80 and 787,018.41

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Solution

The fourth proportional to 2,049,190.77, 3,073,933.80 and 787,018.41 is: 1,180,584.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,190.77 : 3,073,933.80 = 787,018.41 : x
  2. Step 2: Convert to fraction form
    2,049,190.77/3,073,933.80 = 787,018.41/x
  3. Step 3: Cross multiply
    2,049,190.77x = 3,073,933.80 × 787,018.41
  4. Step 4: Simplify right side
    2,049,190.77x = 2,419,242,491,721.26
  5. Step 5: Solve for x
    x = 2,419,242,491,721.26/2,049,190.77
  6. Step 6: Final answer
    x = 1,180,584.32

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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.