Home / 5,589,572.27-8,378,378.78-2,891,180.79

Finding the Fourth Proportional to 5,589,572.27, 8,378,378.78 and 2,891,180.79

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Solution

The fourth proportional to 5,589,572.27, 8,378,378.78 and 2,891,180.79 is: 4,333,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,572.27 : 8,378,378.78 = 2,891,180.79 : x
  2. Step 2: Convert to fraction form
    5,589,572.27/8,378,378.78 = 2,891,180.79/x
  3. Step 3: Cross multiply
    5,589,572.27x = 8,378,378.78 × 2,891,180.79
  4. Step 4: Simplify right side
    5,589,572.27x = 24,223,407,765,623.73
  5. Step 5: Solve for x
    x = 24,223,407,765,623.73/5,589,572.27
  6. Step 6: Final answer
    x = 4,333,678.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.