Home / 2,141,244.56-3,212,160.60-1,243,107.92

Finding the Fourth Proportional to 2,141,244.56, 3,212,160.60 and 1,243,107.92

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Solution

The fourth proportional to 2,141,244.56, 3,212,160.60 and 1,243,107.92 is: 1,864,832.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,244.56 : 3,212,160.60 = 1,243,107.92 : x
  2. Step 2: Convert to fraction form
    2,141,244.56/3,212,160.60 = 1,243,107.92/x
  3. Step 3: Cross multiply
    2,141,244.56x = 3,212,160.60 × 1,243,107.92
  4. Step 4: Simplify right side
    2,141,244.56x = 3,993,062,282,171.95
  5. Step 5: Solve for x
    x = 3,993,062,282,171.95/2,141,244.56
  6. Step 6: Final answer
    x = 1,864,832.42

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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.