Home / 3,752,100.12-5,175,996.74-2,373,121.45

Finding the Fourth Proportional to 3,752,100.12, 5,175,996.74 and 2,373,121.45

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Solution

The fourth proportional to 3,752,100.12, 5,175,996.74 and 2,373,121.45 is: 3,273,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,100.12 : 5,175,996.74 = 2,373,121.45 : x
  2. Step 2: Convert to fraction form
    3,752,100.12/5,175,996.74 = 2,373,121.45/x
  3. Step 3: Cross multiply
    3,752,100.12x = 5,175,996.74 × 2,373,121.45
  4. Step 4: Simplify right side
    3,752,100.12x = 12,283,268,876,561.49
  5. Step 5: Solve for x
    x = 12,283,268,876,561.49/3,752,100.12
  6. Step 6: Final answer
    x = 3,273,704.98

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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.