Home / 4,222,047-5,826,392.04-2,288,257.86

Finding the Fourth Proportional to 4,222,047, 5,826,392.04 and 2,288,257.86

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Solution

The fourth proportional to 4,222,047, 5,826,392.04 and 2,288,257.86 is: 3,157,778.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,047 : 5,826,392.04 = 2,288,257.86 : x
  2. Step 2: Convert to fraction form
    4,222,047/5,826,392.04 = 2,288,257.86/x
  3. Step 3: Cross multiply
    4,222,047x = 5,826,392.04 × 2,288,257.86
  4. Step 4: Simplify right side
    4,222,047x = 13,332,287,380,971.43
  5. Step 5: Solve for x
    x = 13,332,287,380,971.43/4,222,047
  6. Step 6: Final answer
    x = 3,157,778.06

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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.