Home / 2,997,288.22-4,494,748.92-1,199,836.66

Finding the Fourth Proportional to 2,997,288.22, 4,494,748.92 and 1,199,836.66

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Solution

The fourth proportional to 2,997,288.22, 4,494,748.92 and 1,199,836.66 is: 1,799,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,288.22 : 4,494,748.92 = 1,199,836.66 : x
  2. Step 2: Convert to fraction form
    2,997,288.22/4,494,748.92 = 1,199,836.66/x
  3. Step 3: Cross multiply
    2,997,288.22x = 4,494,748.92 × 1,199,836.66
  4. Step 4: Simplify right side
    2,997,288.22x = 5,392,964,531,711.41
  5. Step 5: Solve for x
    x = 5,392,964,531,711.41/2,997,288.22
  6. Step 6: Final answer
    x = 1,799,281.26

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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.