Home / 4,029,621.75-5,560,977.69-2,194,180.65

Finding the Fourth Proportional to 4,029,621.75, 5,560,977.69 and 2,194,180.65

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Solution

The fourth proportional to 4,029,621.75, 5,560,977.69 and 2,194,180.65 is: 3,028,023.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,621.75 : 5,560,977.69 = 2,194,180.65 : x
  2. Step 2: Convert to fraction form
    4,029,621.75/5,560,977.69 = 2,194,180.65/x
  3. Step 3: Cross multiply
    4,029,621.75x = 5,560,977.69 × 2,194,180.65
  4. Step 4: Simplify right side
    4,029,621.75x = 12,201,789,642,479.70
  5. Step 5: Solve for x
    x = 12,201,789,642,479.70/4,029,621.75
  6. Step 6: Final answer
    x = 3,028,023.57

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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.