Home / 4,222,229.56-5,826,687.11-2,288,488.21

Finding the Fourth Proportional to 4,222,229.56, 5,826,687.11 and 2,288,488.21

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Solution

The fourth proportional to 4,222,229.56, 5,826,687.11 and 2,288,488.21 is: 3,158,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,229.56 : 5,826,687.11 = 2,288,488.21 : x
  2. Step 2: Convert to fraction form
    4,222,229.56/5,826,687.11 = 2,288,488.21/x
  3. Step 3: Cross multiply
    4,222,229.56x = 5,826,687.11 × 2,288,488.21
  4. Step 4: Simplify right side
    4,222,229.56x = 13,334,304,737,166.64
  5. Step 5: Solve for x
    x = 13,334,304,737,166.64/4,222,229.56
  6. Step 6: Final answer
    x = 3,158,119.32

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1.5x scale

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.