Home / 3,949,792.88-5,449,170.98-2,295,665.15

Finding the Fourth Proportional to 3,949,792.88, 5,449,170.98 and 2,295,665.15

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Solution

The fourth proportional to 3,949,792.88, 5,449,170.98 and 2,295,665.15 is: 3,167,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,792.88 : 5,449,170.98 = 2,295,665.15 : x
  2. Step 2: Convert to fraction form
    3,949,792.88/5,449,170.98 = 2,295,665.15/x
  3. Step 3: Cross multiply
    3,949,792.88x = 5,449,170.98 × 2,295,665.15
  4. Step 4: Simplify right side
    3,949,792.88x = 12,509,471,893,670.65
  5. Step 5: Solve for x
    x = 12,509,471,893,670.65/3,949,792.88
  6. Step 6: Final answer
    x = 3,167,120.98

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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.