Home / 4,001,183.82-5,521,633.23-2,165,641.80

Finding the Fourth Proportional to 4,001,183.82, 5,521,633.23 and 2,165,641.80

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Solution

The fourth proportional to 4,001,183.82, 5,521,633.23 and 2,165,641.80 is: 2,988,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,183.82 : 5,521,633.23 = 2,165,641.80 : x
  2. Step 2: Convert to fraction form
    4,001,183.82/5,521,633.23 = 2,165,641.80/x
  3. Step 3: Cross multiply
    4,001,183.82x = 5,521,633.23 × 2,165,641.80
  4. Step 4: Simplify right side
    4,001,183.82x = 11,957,879,727,157.01
  5. Step 5: Solve for x
    x = 11,957,879,727,157.01/4,001,183.82
  6. Step 6: Final answer
    x = 2,988,585.44

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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.