Home / 3,879,192.48-5,812,753.56-1,481,728.56

Finding the Fourth Proportional to 3,879,192.48, 5,812,753.56 and 1,481,728.56

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Solution

The fourth proportional to 3,879,192.48, 5,812,753.56 and 1,481,728.56 is: 2,220,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,192.48 : 5,812,753.56 = 1,481,728.56 : x
  2. Step 2: Convert to fraction form
    3,879,192.48/5,812,753.56 = 1,481,728.56/x
  3. Step 3: Cross multiply
    3,879,192.48x = 5,812,753.56 × 1,481,728.56
  4. Step 4: Simplify right side
    3,879,192.48x = 8,612,922,962,093.67
  5. Step 5: Solve for x
    x = 8,612,922,962,093.67/3,879,192.48
  6. Step 6: Final answer
    x = 2,220,287.60

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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.