Home / 3,984,626.80-5,976,940.20-1,325,234.80

Finding the Fourth Proportional to 3,984,626.80, 5,976,940.20 and 1,325,234.80

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Solution

The fourth proportional to 3,984,626.80, 5,976,940.20 and 1,325,234.80 is: 1,987,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,626.80 : 5,976,940.20 = 1,325,234.80 : x
  2. Step 2: Convert to fraction form
    3,984,626.80/5,976,940.20 = 1,325,234.80/x
  3. Step 3: Cross multiply
    3,984,626.80x = 5,976,940.20 × 1,325,234.80
  4. Step 4: Simplify right side
    3,984,626.80x = 7,920,849,150,558.96
  5. Step 5: Solve for x
    x = 7,920,849,150,558.96/3,984,626.80
  6. Step 6: Final answer
    x = 1,987,852.20

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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.