Home / 3,259,700.86-4,498,162.08-1,809,282.15

Finding the Fourth Proportional to 3,259,700.86, 4,498,162.08 and 1,809,282.15

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Solution

The fourth proportional to 3,259,700.86, 4,498,162.08 and 1,809,282.15 is: 2,496,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,700.86 : 4,498,162.08 = 1,809,282.15 : x
  2. Step 2: Convert to fraction form
    3,259,700.86/4,498,162.08 = 1,809,282.15/x
  3. Step 3: Cross multiply
    3,259,700.86x = 4,498,162.08 × 1,809,282.15
  4. Step 4: Simplify right side
    3,259,700.86x = 8,138,444,369,234.17
  5. Step 5: Solve for x
    x = 8,138,444,369,234.17/3,259,700.86
  6. Step 6: Final answer
    x = 2,496,684.43

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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.