Home / 2,254,937.45-3,111,940.97-1,337,709.65

Finding the Fourth Proportional to 2,254,937.45, 3,111,940.97 and 1,337,709.65

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Solution

The fourth proportional to 2,254,937.45, 3,111,940.97 and 1,337,709.65 is: 1,846,114.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,937.45 : 3,111,940.97 = 1,337,709.65 : x
  2. Step 2: Convert to fraction form
    2,254,937.45/3,111,940.97 = 1,337,709.65/x
  3. Step 3: Cross multiply
    2,254,937.45x = 3,111,940.97 × 1,337,709.65
  4. Step 4: Simplify right side
    2,254,937.45x = 4,162,873,465,799.36
  5. Step 5: Solve for x
    x = 4,162,873,465,799.36/2,254,937.45
  6. Step 6: Final answer
    x = 1,846,114.83

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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.