Home / 4,216,137.28-5,818,268.22-2,282,396.43

Finding the Fourth Proportional to 4,216,137.28, 5,818,268.22 and 2,282,396.43

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Solution

The fourth proportional to 4,216,137.28, 5,818,268.22 and 2,282,396.43 is: 3,149,706.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,137.28 : 5,818,268.22 = 2,282,396.43 : x
  2. Step 2: Convert to fraction form
    4,216,137.28/5,818,268.22 = 2,282,396.43/x
  3. Step 3: Cross multiply
    4,216,137.28x = 5,818,268.22 × 2,282,396.43
  4. Step 4: Simplify right side
    4,216,137.28x = 13,279,594,640,208.45
  5. Step 5: Solve for x
    x = 13,279,594,640,208.45/4,216,137.28
  6. Step 6: Final answer
    x = 3,149,706.42

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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.