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Finding the Fourth Proportional to 3,996,473.34, 5,993,805.89 and 1,835,420.88

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Solution

The fourth proportional to 3,996,473.34, 5,993,805.89 and 1,835,420.88 is: 2,752,716.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,473.34 : 5,993,805.89 = 1,835,420.88 : x
  2. Step 2: Convert to fraction form
    3,996,473.34/5,993,805.89 = 1,835,420.88/x
  3. Step 3: Cross multiply
    3,996,473.34x = 5,993,805.89 × 1,835,420.88
  4. Step 4: Simplify right side
    3,996,473.34x = 11,001,156,471,995.88
  5. Step 5: Solve for x
    x = 11,001,156,471,995.88/3,996,473.34
  6. Step 6: Final answer
    x = 2,752,716.09

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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.