Home / 4,518,997.62-6,233,121.75-2,886,680.22

Finding the Fourth Proportional to 4,518,997.62, 6,233,121.75 and 2,886,680.22

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Solution

The fourth proportional to 4,518,997.62, 6,233,121.75 and 2,886,680.22 is: 3,981,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,997.62 : 6,233,121.75 = 2,886,680.22 : x
  2. Step 2: Convert to fraction form
    4,518,997.62/6,233,121.75 = 2,886,680.22/x
  3. Step 3: Cross multiply
    4,518,997.62x = 6,233,121.75 × 2,886,680.22
  4. Step 4: Simplify right side
    4,518,997.62x = 17,993,029,264,576.79
  5. Step 5: Solve for x
    x = 17,993,029,264,576.79/4,518,997.62
  6. Step 6: Final answer
    x = 3,981,641.68

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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.