Home / 4,428,581.73-6,111,464.22-2,494,872.78

Finding the Fourth Proportional to 4,428,581.73, 6,111,464.22 and 2,494,872.78

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Solution

The fourth proportional to 4,428,581.73, 6,111,464.22 and 2,494,872.78 is: 3,442,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,581.73 : 6,111,464.22 = 2,494,872.78 : x
  2. Step 2: Convert to fraction form
    4,428,581.73/6,111,464.22 = 2,494,872.78/x
  3. Step 3: Cross multiply
    4,428,581.73x = 6,111,464.22 × 2,494,872.78
  4. Step 4: Simplify right side
    4,428,581.73x = 15,247,325,728,421.93
  5. Step 5: Solve for x
    x = 15,247,325,728,421.93/4,428,581.73
  6. Step 6: Final answer
    x = 3,442,936.51

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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.