Home / 3,979,610.93-5,491,810.55-2,213,497.33

Finding the Fourth Proportional to 3,979,610.93, 5,491,810.55 and 2,213,497.33

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Solution

The fourth proportional to 3,979,610.93, 5,491,810.55 and 2,213,497.33 is: 3,054,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,610.93 : 5,491,810.55 = 2,213,497.33 : x
  2. Step 2: Convert to fraction form
    3,979,610.93/5,491,810.55 = 2,213,497.33/x
  3. Step 3: Cross multiply
    3,979,610.93x = 5,491,810.55 × 2,213,497.33
  4. Step 4: Simplify right side
    3,979,610.93x = 12,156,107,989,290.83
  5. Step 5: Solve for x
    x = 12,156,107,989,290.83/3,979,610.93
  6. Step 6: Final answer
    x = 3,054,597.10

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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.