Home / 3,394,423.62-5,091,794.90-1,120,146.86

Finding the Fourth Proportional to 3,394,423.62, 5,091,794.90 and 1,120,146.86

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Solution

The fourth proportional to 3,394,423.62, 5,091,794.90 and 1,120,146.86 is: 1,680,272.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,423.62 : 5,091,794.90 = 1,120,146.86 : x
  2. Step 2: Convert to fraction form
    3,394,423.62/5,091,794.90 = 1,120,146.86/x
  3. Step 3: Cross multiply
    3,394,423.62x = 5,091,794.90 × 1,120,146.86
  4. Step 4: Simplify right side
    3,394,423.62x = 5,703,558,037,939.31
  5. Step 5: Solve for x
    x = 5,703,558,037,939.31/3,394,423.62
  6. Step 6: Final answer
    x = 1,680,272.91

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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.