Home / 4,121,930.94-6,174,629.54-2,100,093.18

Finding the Fourth Proportional to 4,121,930.94, 6,174,629.54 and 2,100,093.18

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Solution

The fourth proportional to 4,121,930.94, 6,174,629.54 and 2,100,093.18 is: 3,145,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,930.94 : 6,174,629.54 = 2,100,093.18 : x
  2. Step 2: Convert to fraction form
    4,121,930.94/6,174,629.54 = 2,100,093.18/x
  3. Step 3: Cross multiply
    4,121,930.94x = 6,174,629.54 × 2,100,093.18
  4. Step 4: Simplify right side
    4,121,930.94x = 12,967,297,372,013.58
  5. Step 5: Solve for x
    x = 12,967,297,372,013.58/4,121,930.94
  6. Step 6: Final answer
    x = 3,145,927.86

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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.