Home / 2,515,970.22-3,770,463.78-1,146,396.90

Finding the Fourth Proportional to 2,515,970.22, 3,770,463.78 and 1,146,396.90

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Solution

The fourth proportional to 2,515,970.22, 3,770,463.78 and 1,146,396.90 is: 1,718,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,970.22 : 3,770,463.78 = 1,146,396.90 : x
  2. Step 2: Convert to fraction form
    2,515,970.22/3,770,463.78 = 1,146,396.90/x
  3. Step 3: Cross multiply
    2,515,970.22x = 3,770,463.78 × 1,146,396.90
  4. Step 4: Simplify right side
    2,515,970.22x = 4,322,447,988,954.28
  5. Step 5: Solve for x
    x = 4,322,447,988,954.28/2,515,970.22
  6. Step 6: Final answer
    x = 1,718,004.43

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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.