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Finding the Fourth Proportional to 4,952,962.98, 7,429,446.09 and 3,269,672.82

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Solution

The fourth proportional to 4,952,962.98, 7,429,446.09 and 3,269,672.82 is: 4,904,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,962.98 : 7,429,446.09 = 3,269,672.82 : x
  2. Step 2: Convert to fraction form
    4,952,962.98/7,429,446.09 = 3,269,672.82/x
  3. Step 3: Cross multiply
    4,952,962.98x = 7,429,446.09 × 3,269,672.82
  4. Step 4: Simplify right side
    4,952,962.98x = 24,291,857,948,128.27
  5. Step 5: Solve for x
    x = 24,291,857,948,128.27/4,952,962.98
  6. Step 6: Final answer
    x = 4,904,510.30

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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.