Home / 2,072,107.89-3,108,659.55-792,694.44

Finding the Fourth Proportional to 2,072,107.89, 3,108,659.55 and 792,694.44

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Solution

The fourth proportional to 2,072,107.89, 3,108,659.55 and 792,694.44 is: 1,189,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,107.89 : 3,108,659.55 = 792,694.44 : x
  2. Step 2: Convert to fraction form
    2,072,107.89/3,108,659.55 = 792,694.44/x
  3. Step 3: Cross multiply
    2,072,107.89x = 3,108,659.55 × 792,694.44
  4. Step 4: Simplify right side
    2,072,107.89x = 2,464,217,138,165.30
  5. Step 5: Solve for x
    x = 2,464,217,138,165.30/2,072,107.89
  6. Step 6: Final answer
    x = 1,189,232.06

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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.