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Finding the Fourth Proportional to 6,894,882, 10,342,323 and 2,167,074

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Solution

The fourth proportional to 6,894,882, 10,342,323 and 2,167,074 is: 3,250,611

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,882 : 10,342,323 = 2,167,074 : x
  2. Step 2: Convert to fraction form
    6,894,882/10,342,323 = 2,167,074/x
  3. Step 3: Cross multiply
    6,894,882x = 10,342,323 × 2,167,074
  4. Step 4: Simplify right side
    6,894,882x = 22,412,579,272,902
  5. Step 5: Solve for x
    x = 22,412,579,272,902/6,894,882
  6. Step 6: Final answer
    x = 3,250,611

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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.