Home / 3,979,859.59-5,492,224.44-2,261,074.42

Finding the Fourth Proportional to 3,979,859.59, 5,492,224.44 and 2,261,074.42

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Solution

The fourth proportional to 3,979,859.59, 5,492,224.44 and 2,261,074.42 is: 3,120,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,859.59 : 5,492,224.44 = 2,261,074.42 : x
  2. Step 2: Convert to fraction form
    3,979,859.59/5,492,224.44 = 2,261,074.42/x
  3. Step 3: Cross multiply
    3,979,859.59x = 5,492,224.44 × 2,261,074.42
  4. Step 4: Simplify right side
    3,979,859.59x = 12,418,328,190,182.83
  5. Step 5: Solve for x
    x = 12,418,328,190,182.83/3,979,859.59
  6. Step 6: Final answer
    x = 3,120,293.04

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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.