Home / 3,023,977.69-4,173,087.38-1,665,850.69

Finding the Fourth Proportional to 3,023,977.69, 4,173,087.38 and 1,665,850.69

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Solution

The fourth proportional to 3,023,977.69, 4,173,087.38 and 1,665,850.69 is: 2,298,872.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,977.69 : 4,173,087.38 = 1,665,850.69 : x
  2. Step 2: Convert to fraction form
    3,023,977.69/4,173,087.38 = 1,665,850.69/x
  3. Step 3: Cross multiply
    3,023,977.69x = 4,173,087.38 × 1,665,850.69
  4. Step 4: Simplify right side
    3,023,977.69x = 6,951,740,497,660.81
  5. Step 5: Solve for x
    x = 6,951,740,497,660.81/3,023,977.69
  6. Step 6: Final answer
    x = 2,298,872.94

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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.