Home / 4,876,198.02-7,318,029.51-2,179,481.22

Finding the Fourth Proportional to 4,876,198.02, 7,318,029.51 and 2,179,481.22

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Solution

The fourth proportional to 4,876,198.02, 7,318,029.51 and 2,179,481.22 is: 3,270,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,198.02 : 7,318,029.51 = 2,179,481.22 : x
  2. Step 2: Convert to fraction form
    4,876,198.02/7,318,029.51 = 2,179,481.22/x
  3. Step 3: Cross multiply
    4,876,198.02x = 7,318,029.51 × 2,179,481.22
  4. Step 4: Simplify right side
    4,876,198.02x = 15,949,507,884,450.80
  5. Step 5: Solve for x
    x = 15,949,507,884,450.80/4,876,198.02
  6. Step 6: Final answer
    x = 3,270,890.11

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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.