Home / 2,689,330.94-4,034,786.46-796,121.58

Finding the Fourth Proportional to 2,689,330.94, 4,034,786.46 and 796,121.58

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Solution

The fourth proportional to 2,689,330.94, 4,034,786.46 and 796,121.58 is: 1,194,416.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,330.94 : 4,034,786.46 = 796,121.58 : x
  2. Step 2: Convert to fraction form
    2,689,330.94/4,034,786.46 = 796,121.58/x
  3. Step 3: Cross multiply
    2,689,330.94x = 4,034,786.46 × 796,121.58
  4. Step 4: Simplify right side
    2,689,330.94x = 3,212,180,571,497.81
  5. Step 5: Solve for x
    x = 3,212,180,571,497.81/2,689,330.94
  6. Step 6: Final answer
    x = 1,194,416.25

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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.