Home / 4,120,234.56-6,179,229.36-1,723,690.80

Finding the Fourth Proportional to 4,120,234.56, 6,179,229.36 and 1,723,690.80

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Solution

The fourth proportional to 4,120,234.56, 6,179,229.36 and 1,723,690.80 is: 2,585,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,234.56 : 6,179,229.36 = 1,723,690.80 : x
  2. Step 2: Convert to fraction form
    4,120,234.56/6,179,229.36 = 1,723,690.80/x
  3. Step 3: Cross multiply
    4,120,234.56x = 6,179,229.36 × 1,723,690.80
  4. Step 4: Simplify right side
    4,120,234.56x = 10,651,080,798,921.89
  5. Step 5: Solve for x
    x = 10,651,080,798,921.89/4,120,234.56
  6. Step 6: Final answer
    x = 2,585,066.61

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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.