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Finding the Fourth Proportional to 2,626,519.02, 3,939,899.22 and 804,753.42

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Solution

The fourth proportional to 2,626,519.02, 3,939,899.22 and 804,753.42 is: 1,207,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,519.02 : 3,939,899.22 = 804,753.42 : x
  2. Step 2: Convert to fraction form
    2,626,519.02/3,939,899.22 = 804,753.42/x
  3. Step 3: Cross multiply
    2,626,519.02x = 3,939,899.22 × 804,753.42
  4. Step 4: Simplify right side
    2,626,519.02x = 3,170,647,371,750.33
  5. Step 5: Solve for x
    x = 3,170,647,371,750.33/2,626,519.02
  6. Step 6: Final answer
    x = 1,207,167.11

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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.