Home / 4,783,788.82-7,171,619.06-2,226,488.82

Finding the Fourth Proportional to 4,783,788.82, 7,171,619.06 and 2,226,488.82

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Solution

The fourth proportional to 4,783,788.82, 7,171,619.06 and 2,226,488.82 is: 3,337,841.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,788.82 : 7,171,619.06 = 2,226,488.82 : x
  2. Step 2: Convert to fraction form
    4,783,788.82/7,171,619.06 = 2,226,488.82/x
  3. Step 3: Cross multiply
    4,783,788.82x = 7,171,619.06 × 2,226,488.82
  4. Step 4: Simplify right side
    4,783,788.82x = 15,967,529,611,398.37
  5. Step 5: Solve for x
    x = 15,967,529,611,398.37/4,783,788.82
  6. Step 6: Final answer
    x = 3,337,841.66

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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.