Home / 4,151,193.81-6,228,588.91-2,229,863.12

Finding the Fourth Proportional to 4,151,193.81, 6,228,588.91 and 2,229,863.12

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Solution

The fourth proportional to 4,151,193.81, 6,228,588.91 and 2,229,863.12 is: 3,345,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,193.81 : 6,228,588.91 = 2,229,863.12 : x
  2. Step 2: Convert to fraction form
    4,151,193.81/6,228,588.91 = 2,229,863.12/x
  3. Step 3: Cross multiply
    4,151,193.81x = 6,228,588.91 × 2,229,863.12
  4. Step 4: Simplify right side
    4,151,193.81x = 13,888,900,725,906.41
  5. Step 5: Solve for x
    x = 13,888,900,725,906.41/4,151,193.81
  6. Step 6: Final answer
    x = 3,345,760.61

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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.