Home / 4,532,934.50-6,800,140.33-1,338,383.60

Finding the Fourth Proportional to 4,532,934.50, 6,800,140.33 and 1,338,383.60

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Solution

The fourth proportional to 4,532,934.50, 6,800,140.33 and 1,338,383.60 is: 2,007,793.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532,934.50 : 6,800,140.33 = 1,338,383.60 : x
  2. Step 2: Convert to fraction form
    4,532,934.50/6,800,140.33 = 1,338,383.60/x
  3. Step 3: Cross multiply
    4,532,934.50x = 6,800,140.33 × 1,338,383.60
  4. Step 4: Simplify right side
    4,532,934.50x = 9,101,196,295,370.59
  5. Step 5: Solve for x
    x = 9,101,196,295,370.59/4,532,934.50
  6. Step 6: Final answer
    x = 2,007,793.47

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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.