Home / 3,455,608.75-4,768,149.58-2,004,971.65

Finding the Fourth Proportional to 3,455,608.75, 4,768,149.58 and 2,004,971.65

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Solution

The fourth proportional to 3,455,608.75, 4,768,149.58 and 2,004,971.65 is: 2,766,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,608.75 : 4,768,149.58 = 2,004,971.65 : x
  2. Step 2: Convert to fraction form
    3,455,608.75/4,768,149.58 = 2,004,971.65/x
  3. Step 3: Cross multiply
    3,455,608.75x = 4,768,149.58 × 2,004,971.65
  4. Step 4: Simplify right side
    3,455,608.75x = 9,560,004,730,859.41
  5. Step 5: Solve for x
    x = 9,560,004,730,859.41/3,455,608.75
  6. Step 6: Final answer
    x = 2,766,518.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.