Home / 3,879,198.48-5,812,762.56-1,481,734.56

Finding the Fourth Proportional to 3,879,198.48, 5,812,762.56 and 1,481,734.56

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Solution

The fourth proportional to 3,879,198.48, 5,812,762.56 and 1,481,734.56 is: 2,220,296.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,198.48 : 5,812,762.56 = 1,481,734.56 : x
  2. Step 2: Convert to fraction form
    3,879,198.48/5,812,762.56 = 1,481,734.56/x
  3. Step 3: Cross multiply
    3,879,198.48x = 5,812,762.56 × 1,481,734.56
  4. Step 4: Simplify right side
    3,879,198.48x = 8,612,971,174,226.07
  5. Step 5: Solve for x
    x = 8,612,971,174,226.07/3,879,198.48
  6. Step 6: Final answer
    x = 2,220,296.59

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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.