Home / 3,268,881.66-4,900,069.08-1,561,028.52

Finding the Fourth Proportional to 3,268,881.66, 4,900,069.08 and 1,561,028.52

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Solution

The fourth proportional to 3,268,881.66, 4,900,069.08 and 1,561,028.52 is: 2,339,989.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,881.66 : 4,900,069.08 = 1,561,028.52 : x
  2. Step 2: Convert to fraction form
    3,268,881.66/4,900,069.08 = 1,561,028.52/x
  3. Step 3: Cross multiply
    3,268,881.66x = 4,900,069.08 × 1,561,028.52
  4. Step 4: Simplify right side
    3,268,881.66x = 7,649,147,583,850.16
  5. Step 5: Solve for x
    x = 7,649,147,583,850.16/3,268,881.66
  6. Step 6: Final answer
    x = 2,339,989.14

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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.