Home / 2,438,811.42-3,657,441.69-2,279,600.25

Finding the Fourth Proportional to 2,438,811.42, 3,657,441.69 and 2,279,600.25

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Solution

The fourth proportional to 2,438,811.42, 3,657,441.69 and 2,279,600.25 is: 3,418,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,811.42 : 3,657,441.69 = 2,279,600.25 : x
  2. Step 2: Convert to fraction form
    2,438,811.42/3,657,441.69 = 2,279,600.25/x
  3. Step 3: Cross multiply
    2,438,811.42x = 3,657,441.69 × 2,279,600.25
  4. Step 4: Simplify right side
    2,438,811.42x = 8,337,504,990,884.42
  5. Step 5: Solve for x
    x = 8,337,504,990,884.42/2,438,811.42
  6. Step 6: Final answer
    x = 3,418,675.56

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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.