Home / 2,754,310.97-4,118,782.93-2,619,941.69

Finding the Fourth Proportional to 2,754,310.97, 4,118,782.93 and 2,619,941.69

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Solution

The fourth proportional to 2,754,310.97, 4,118,782.93 and 2,619,941.69 is: 3,917,847.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,310.97 : 4,118,782.93 = 2,619,941.69 : x
  2. Step 2: Convert to fraction form
    2,754,310.97/4,118,782.93 = 2,619,941.69/x
  3. Step 3: Cross multiply
    2,754,310.97x = 4,118,782.93 × 2,619,941.69
  4. Step 4: Simplify right side
    2,754,310.97x = 10,790,971,110,367.35
  5. Step 5: Solve for x
    x = 10,790,971,110,367.35/2,754,310.97
  6. Step 6: Final answer
    x = 3,917,847.78

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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.