Home / 2,727,834.30-4,086,437.04-1,660,228.38

Finding the Fourth Proportional to 2,727,834.30, 4,086,437.04 and 1,660,228.38

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Solution

The fourth proportional to 2,727,834.30, 4,086,437.04 and 1,660,228.38 is: 2,487,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,834.30 : 4,086,437.04 = 1,660,228.38 : x
  2. Step 2: Convert to fraction form
    2,727,834.30/4,086,437.04 = 1,660,228.38/x
  3. Step 3: Cross multiply
    2,727,834.30x = 4,086,437.04 × 1,660,228.38
  4. Step 4: Simplify right side
    2,727,834.30x = 6,784,418,746,891.19
  5. Step 5: Solve for x
    x = 6,784,418,746,891.19/2,727,834.30
  6. Step 6: Final answer
    x = 2,487,108.09

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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.