Home / 2,493,737.56-3,441,288.88-1,405,999.68

Finding the Fourth Proportional to 2,493,737.56, 3,441,288.88 and 1,405,999.68

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Solution

The fourth proportional to 2,493,737.56, 3,441,288.88 and 1,405,999.68 is: 1,940,240.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,737.56 : 3,441,288.88 = 1,405,999.68 : x
  2. Step 2: Convert to fraction form
    2,493,737.56/3,441,288.88 = 1,405,999.68/x
  3. Step 3: Cross multiply
    2,493,737.56x = 3,441,288.88 × 1,405,999.68
  4. Step 4: Simplify right side
    2,493,737.56x = 4,838,451,064,067.56
  5. Step 5: Solve for x
    x = 4,838,451,064,067.56/2,493,737.56
  6. Step 6: Final answer
    x = 1,940,240.68

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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.