Home / 4,522,299.12-6,777,929.34-2,122,940.88

Finding the Fourth Proportional to 4,522,299.12, 6,777,929.34 and 2,122,940.88

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Solution

The fourth proportional to 4,522,299.12, 6,777,929.34 and 2,122,940.88 is: 3,181,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,299.12 : 6,777,929.34 = 2,122,940.88 : x
  2. Step 2: Convert to fraction form
    4,522,299.12/6,777,929.34 = 2,122,940.88/x
  3. Step 3: Cross multiply
    4,522,299.12x = 6,777,929.34 × 2,122,940.88
  4. Step 4: Simplify right side
    4,522,299.12x = 14,389,143,277,637.42
  5. Step 5: Solve for x
    x = 14,389,143,277,637.42/4,522,299.12
  6. Step 6: Final answer
    x = 3,181,820.33

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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.