Home / 3,922,290.13-5,411,203.90-2,268,131.59

Finding the Fourth Proportional to 3,922,290.13, 5,411,203.90 and 2,268,131.59

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Solution

The fourth proportional to 3,922,290.13, 5,411,203.90 and 2,268,131.59 is: 3,129,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,290.13 : 5,411,203.90 = 2,268,131.59 : x
  2. Step 2: Convert to fraction form
    3,922,290.13/5,411,203.90 = 2,268,131.59/x
  3. Step 3: Cross multiply
    3,922,290.13x = 5,411,203.90 × 2,268,131.59
  4. Step 4: Simplify right side
    3,922,290.13x = 12,273,322,505,521.20
  5. Step 5: Solve for x
    x = 12,273,322,505,521.20/3,922,290.13
  6. Step 6: Final answer
    x = 3,129,121.53

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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.