Home / 3,449,772.54-5,168,938.25-2,097,845.68

Finding the Fourth Proportional to 3,449,772.54, 5,168,938.25 and 2,097,845.68

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Solution

The fourth proportional to 3,449,772.54, 5,168,938.25 and 2,097,845.68 is: 3,143,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,772.54 : 5,168,938.25 = 2,097,845.68 : x
  2. Step 2: Convert to fraction form
    3,449,772.54/5,168,938.25 = 2,097,845.68/x
  3. Step 3: Cross multiply
    3,449,772.54x = 5,168,938.25 × 2,097,845.68
  4. Step 4: Simplify right side
    3,449,772.54x = 10,843,634,780,382.38
  5. Step 5: Solve for x
    x = 10,843,634,780,382.38/3,449,772.54
  6. Step 6: Final answer
    x = 3,143,289.79

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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.