Home / 3,949,786.63-5,449,162.36-2,295,658.90

Finding the Fourth Proportional to 3,949,786.63, 5,449,162.36 and 2,295,658.90

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Solution

The fourth proportional to 3,949,786.63, 5,449,162.36 and 2,295,658.90 is: 3,167,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,786.63 : 5,449,162.36 = 2,295,658.90 : x
  2. Step 2: Convert to fraction form
    3,949,786.63/5,449,162.36 = 2,295,658.90/x
  3. Step 3: Cross multiply
    3,949,786.63x = 5,449,162.36 × 2,295,658.90
  4. Step 4: Simplify right side
    3,949,786.63x = 12,509,418,030,554.90
  5. Step 5: Solve for x
    x = 12,509,418,030,554.90/3,949,786.63
  6. Step 6: Final answer
    x = 3,167,112.36

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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.