Home / 3,259,375.20-4,889,062.80-2,054,775.60

Finding the Fourth Proportional to 3,259,375.20, 4,889,062.80 and 2,054,775.60

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Solution

The fourth proportional to 3,259,375.20, 4,889,062.80 and 2,054,775.60 is: 3,082,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,375.20 : 4,889,062.80 = 2,054,775.60 : x
  2. Step 2: Convert to fraction form
    3,259,375.20/4,889,062.80 = 2,054,775.60/x
  3. Step 3: Cross multiply
    3,259,375.20x = 4,889,062.80 × 2,054,775.60
  4. Step 4: Simplify right side
    3,259,375.20x = 10,045,926,948,307.68
  5. Step 5: Solve for x
    x = 10,045,926,948,307.68/3,259,375.20
  6. Step 6: Final answer
    x = 3,082,163.40

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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.