Home / 5,492,777.80-8,239,615.97-2,758,919.47

Finding the Fourth Proportional to 5,492,777.80, 8,239,615.97 and 2,758,919.47

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Solution

The fourth proportional to 5,492,777.80, 8,239,615.97 and 2,758,919.47 is: 4,138,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,777.80 : 8,239,615.97 = 2,758,919.47 : x
  2. Step 2: Convert to fraction form
    5,492,777.80/8,239,615.97 = 2,758,919.47/x
  3. Step 3: Cross multiply
    5,492,777.80x = 8,239,615.97 × 2,758,919.47
  4. Step 4: Simplify right side
    5,492,777.80x = 22,732,436,940,841.69
  5. Step 5: Solve for x
    x = 22,732,436,940,841.69/5,492,777.80
  6. Step 6: Final answer
    x = 4,138,604.87

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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.