Home / 3,279,130.42-4,918,843.24-1,004,488.82

Finding the Fourth Proportional to 3,279,130.42, 4,918,843.24 and 1,004,488.82

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Solution

The fourth proportional to 3,279,130.42, 4,918,843.24 and 1,004,488.82 is: 1,506,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,130.42 : 4,918,843.24 = 1,004,488.82 : x
  2. Step 2: Convert to fraction form
    3,279,130.42/4,918,843.24 = 1,004,488.82/x
  3. Step 3: Cross multiply
    3,279,130.42x = 4,918,843.24 × 1,004,488.82
  4. Step 4: Simplify right side
    3,279,130.42x = 4,940,923,041,912.58
  5. Step 5: Solve for x
    x = 4,940,923,041,912.58/3,279,130.42
  6. Step 6: Final answer
    x = 1,506,778.45

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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.