Home / 3,812,247.98-5,260,993.62-2,069,990.80

Finding the Fourth Proportional to 3,812,247.98, 5,260,993.62 and 2,069,990.80

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Solution

The fourth proportional to 3,812,247.98, 5,260,993.62 and 2,069,990.80 is: 2,856,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,247.98 : 5,260,993.62 = 2,069,990.80 : x
  2. Step 2: Convert to fraction form
    3,812,247.98/5,260,993.62 = 2,069,990.80/x
  3. Step 3: Cross multiply
    3,812,247.98x = 5,260,993.62 × 2,069,990.80
  4. Step 4: Simplify right side
    3,812,247.98x = 10,890,208,379,106.21
  5. Step 5: Solve for x
    x = 10,890,208,379,106.21/3,812,247.98
  6. Step 6: Final answer
    x = 2,856,636.93

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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.