Home / 3,306,923.80-4,955,136.90-2,183,680.60

Finding the Fourth Proportional to 3,306,923.80, 4,955,136.90 and 2,183,680.60

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Solution

The fourth proportional to 3,306,923.80, 4,955,136.90 and 2,183,680.60 is: 3,272,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,923.80 : 4,955,136.90 = 2,183,680.60 : x
  2. Step 2: Convert to fraction form
    3,306,923.80/4,955,136.90 = 2,183,680.60/x
  3. Step 3: Cross multiply
    3,306,923.80x = 4,955,136.90 × 2,183,680.60
  4. Step 4: Simplify right side
    3,306,923.80x = 10,820,436,318,874.14
  5. Step 5: Solve for x
    x = 10,820,436,318,874.14/3,306,923.80
  6. Step 6: Final answer
    x = 3,272,054.93

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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.