Home / 5,801,942.21-8,702,913.31-2,015,428.73

Finding the Fourth Proportional to 5,801,942.21, 8,702,913.31 and 2,015,428.73

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Solution

The fourth proportional to 5,801,942.21, 8,702,913.31 and 2,015,428.73 is: 3,023,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801,942.21 : 8,702,913.31 = 2,015,428.73 : x
  2. Step 2: Convert to fraction form
    5,801,942.21/8,702,913.31 = 2,015,428.73/x
  3. Step 3: Cross multiply
    5,801,942.21x = 8,702,913.31 × 2,015,428.73
  4. Step 4: Simplify right side
    5,801,942.21x = 17,540,101,471,120.26
  5. Step 5: Solve for x
    x = 17,540,101,471,120.26/5,801,942.21
  6. Step 6: Final answer
    x = 3,023,143.09

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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.