Home / 1,950,362.45-2,691,509.92-1,090,922.71

Finding the Fourth Proportional to 1,950,362.45, 2,691,509.92 and 1,090,922.71

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Solution

The fourth proportional to 1,950,362.45, 2,691,509.92 and 1,090,922.71 is: 1,505,478.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,362.45 : 2,691,509.92 = 1,090,922.71 : x
  2. Step 2: Convert to fraction form
    1,950,362.45/2,691,509.92 = 1,090,922.71/x
  3. Step 3: Cross multiply
    1,950,362.45x = 2,691,509.92 × 1,090,922.71
  4. Step 4: Simplify right side
    1,950,362.45x = 2,936,229,286,462.20
  5. Step 5: Solve for x
    x = 2,936,229,286,462.20/1,950,362.45
  6. Step 6: Final answer
    x = 1,505,478.78

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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.