Home / 4,532,934.76-6,800,140.70-1,338,383.86

Finding the Fourth Proportional to 4,532,934.76, 6,800,140.70 and 1,338,383.86

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Solution

The fourth proportional to 4,532,934.76, 6,800,140.70 and 1,338,383.86 is: 2,007,793.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532,934.76 : 6,800,140.70 = 1,338,383.86 : x
  2. Step 2: Convert to fraction form
    4,532,934.76/6,800,140.70 = 1,338,383.86/x
  3. Step 3: Cross multiply
    4,532,934.76x = 6,800,140.70 × 1,338,383.86
  4. Step 4: Simplify right side
    4,532,934.76x = 9,101,198,558,609.10
  5. Step 5: Solve for x
    x = 9,101,198,558,609.10/4,532,934.76
  6. Step 6: Final answer
    x = 2,007,793.86

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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.