Home / 2,384,380.82-3,289,288.16-1,416,825.90

Finding the Fourth Proportional to 2,384,380.82, 3,289,288.16 and 1,416,825.90

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Solution

The fourth proportional to 2,384,380.82, 3,289,288.16 and 1,416,825.90 is: 1,954,532.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,380.82 : 3,289,288.16 = 1,416,825.90 : x
  2. Step 2: Convert to fraction form
    2,384,380.82/3,289,288.16 = 1,416,825.90/x
  3. Step 3: Cross multiply
    2,384,380.82x = 3,289,288.16 × 1,416,825.90
  4. Step 4: Simplify right side
    2,384,380.82x = 4,660,348,661,193.41
  5. Step 5: Solve for x
    x = 4,660,348,661,193.41/2,384,380.82
  6. Step 6: Final answer
    x = 1,954,532.02

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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.