Home / 4,743,338.70-7,114,982.49-1,149,103.83

Finding the Fourth Proportional to 4,743,338.70, 7,114,982.49 and 1,149,103.83

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Solution

The fourth proportional to 4,743,338.70, 7,114,982.49 and 1,149,103.83 is: 1,723,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,338.70 : 7,114,982.49 = 1,149,103.83 : x
  2. Step 2: Convert to fraction form
    4,743,338.70/7,114,982.49 = 1,149,103.83/x
  3. Step 3: Cross multiply
    4,743,338.70x = 7,114,982.49 × 1,149,103.83
  4. Step 4: Simplify right side
    4,743,338.70x = 8,175,853,629,641.94
  5. Step 5: Solve for x
    x = 8,175,853,629,641.94/4,743,338.70
  6. Step 6: Final answer
    x = 1,723,649.55

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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.