Home / 2,381,086.64-3,285,934.92-1,293,379.44

Finding the Fourth Proportional to 2,381,086.64, 3,285,934.92 and 1,293,379.44

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Solution

The fourth proportional to 2,381,086.64, 3,285,934.92 and 1,293,379.44 is: 1,784,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,086.64 : 3,285,934.92 = 1,293,379.44 : x
  2. Step 2: Convert to fraction form
    2,381,086.64/3,285,934.92 = 1,293,379.44/x
  3. Step 3: Cross multiply
    2,381,086.64x = 3,285,934.92 × 1,293,379.44
  4. Step 4: Simplify right side
    2,381,086.64x = 4,249,960,666,706.04
  5. Step 5: Solve for x
    x = 4,249,960,666,706.04/2,381,086.64
  6. Step 6: Final answer
    x = 1,784,882.83

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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.