Home / 4,993,289.10-7,489,934.82-1,206,771.54

Finding the Fourth Proportional to 4,993,289.10, 7,489,934.82 and 1,206,771.54

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Solution

The fourth proportional to 4,993,289.10, 7,489,934.82 and 1,206,771.54 is: 1,810,157.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,289.10 : 7,489,934.82 = 1,206,771.54 : x
  2. Step 2: Convert to fraction form
    4,993,289.10/7,489,934.82 = 1,206,771.54/x
  3. Step 3: Cross multiply
    4,993,289.10x = 7,489,934.82 × 1,206,771.54
  4. Step 4: Simplify right side
    4,993,289.10x = 9,038,640,177,231.02
  5. Step 5: Solve for x
    x = 9,038,640,177,231.02/4,993,289.10
  6. Step 6: Final answer
    x = 1,810,157.59

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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.