Home / 3,455,608.25-4,768,148.90-2,004,971.15

Finding the Fourth Proportional to 3,455,608.25, 4,768,148.90 and 2,004,971.15

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Solution

The fourth proportional to 3,455,608.25, 4,768,148.90 and 2,004,971.15 is: 2,766,517.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,608.25 : 4,768,148.90 = 2,004,971.15 : x
  2. Step 2: Convert to fraction form
    3,455,608.25/4,768,148.90 = 2,004,971.15/x
  3. Step 3: Cross multiply
    3,455,608.25x = 4,768,148.90 × 2,004,971.15
  4. Step 4: Simplify right side
    3,455,608.25x = 9,560,000,973,379.38
  5. Step 5: Solve for x
    x = 9,560,000,973,379.38/3,455,608.25
  6. Step 6: Final answer
    x = 2,766,517.58

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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.