Home / 3,611,892.26-4,984,614.92-2,142,670.66

Finding the Fourth Proportional to 3,611,892.26, 4,984,614.92 and 2,142,670.66

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Solution

The fourth proportional to 3,611,892.26, 4,984,614.92 and 2,142,670.66 is: 2,957,006.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,892.26 : 4,984,614.92 = 2,142,670.66 : x
  2. Step 2: Convert to fraction form
    3,611,892.26/4,984,614.92 = 2,142,670.66/x
  3. Step 3: Cross multiply
    3,611,892.26x = 4,984,614.92 × 2,142,670.66
  4. Step 4: Simplify right side
    3,611,892.26x = 10,680,388,133,377.39
  5. Step 5: Solve for x
    x = 10,680,388,133,377.39/3,611,892.26
  6. Step 6: Final answer
    x = 2,957,006.29

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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.