Home / 3,288,497.31-4,536,866.43-1,998,867.15

Finding the Fourth Proportional to 3,288,497.31, 4,536,866.43 and 1,998,867.15

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Solution

The fourth proportional to 3,288,497.31, 4,536,866.43 and 1,998,867.15 is: 2,757,670.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,497.31 : 4,536,866.43 = 1,998,867.15 : x
  2. Step 2: Convert to fraction form
    3,288,497.31/4,536,866.43 = 1,998,867.15/x
  3. Step 3: Cross multiply
    3,288,497.31x = 4,536,866.43 × 1,998,867.15
  4. Step 4: Simplify right side
    3,288,497.31x = 9,068,593,270,864.77
  5. Step 5: Solve for x
    x = 9,068,593,270,864.77/3,288,497.31
  6. Step 6: Final answer
    x = 2,757,670.88

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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.