Home / 3,342,118.72-4,612,129.68-1,814,226.88

Finding the Fourth Proportional to 3,342,118.72, 4,612,129.68 and 1,814,226.88

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Solution

The fourth proportional to 3,342,118.72, 4,612,129.68 and 1,814,226.88 is: 2,503,636.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,118.72 : 4,612,129.68 = 1,814,226.88 : x
  2. Step 2: Convert to fraction form
    3,342,118.72/4,612,129.68 = 1,814,226.88/x
  3. Step 3: Cross multiply
    3,342,118.72x = 4,612,129.68 × 1,814,226.88
  4. Step 4: Simplify right side
    3,342,118.72x = 8,367,449,639,501.80
  5. Step 5: Solve for x
    x = 8,367,449,639,501.80/3,342,118.72
  6. Step 6: Final answer
    x = 2,503,636.27

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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.