Home / 3,084,891.22-4,257,147.20-1,708,234.86

Finding the Fourth Proportional to 3,084,891.22, 4,257,147.20 and 1,708,234.86

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Solution

The fourth proportional to 3,084,891.22, 4,257,147.20 and 1,708,234.86 is: 2,357,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,891.22 : 4,257,147.20 = 1,708,234.86 : x
  2. Step 2: Convert to fraction form
    3,084,891.22/4,257,147.20 = 1,708,234.86/x
  3. Step 3: Cross multiply
    3,084,891.22x = 4,257,147.20 × 1,708,234.86
  4. Step 4: Simplify right side
    3,084,891.22x = 7,272,207,251,191.39
  5. Step 5: Solve for x
    x = 7,272,207,251,191.39/3,084,891.22
  6. Step 6: Final answer
    x = 2,357,362.62

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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.