Home / 3,455,396.73-4,770,173.84-2,149,069.83

Finding the Fourth Proportional to 3,455,396.73, 4,770,173.84 and 2,149,069.83

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Solution

The fourth proportional to 3,455,396.73, 4,770,173.84 and 2,149,069.83 is: 2,966,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,396.73 : 4,770,173.84 = 2,149,069.83 : x
  2. Step 2: Convert to fraction form
    3,455,396.73/4,770,173.84 = 2,149,069.83/x
  3. Step 3: Cross multiply
    3,455,396.73x = 4,770,173.84 × 2,149,069.83
  4. Step 4: Simplify right side
    3,455,396.73x = 10,251,436,672,653.90
  5. Step 5: Solve for x
    x = 10,251,436,672,653.90/3,455,396.73
  6. Step 6: Final answer
    x = 2,966,790.06

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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.