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Finding the Fourth Proportional to 5,322,553.40, 7,983,714.82 and 1,484,273.41

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Solution

The fourth proportional to 5,322,553.40, 7,983,714.82 and 1,484,273.41 is: 2,226,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,553.40 : 7,983,714.82 = 1,484,273.41 : x
  2. Step 2: Convert to fraction form
    5,322,553.40/7,983,714.82 = 1,484,273.41/x
  3. Step 3: Cross multiply
    5,322,553.40x = 7,983,714.82 × 1,484,273.41
  4. Step 4: Simplify right side
    5,322,553.40x = 11,850,015,620,348.94
  5. Step 5: Solve for x
    x = 11,850,015,620,348.94/5,322,553.40
  6. Step 6: Final answer
    x = 2,226,377.97

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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.