Home / 2,226,024.38-3,338,185.37-1,214,605.68

Finding the Fourth Proportional to 2,226,024.38, 3,338,185.37 and 1,214,605.68

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Solution

The fourth proportional to 2,226,024.38, 3,338,185.37 and 1,214,605.68 is: 1,821,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,024.38 : 3,338,185.37 = 1,214,605.68 : x
  2. Step 2: Convert to fraction form
    2,226,024.38/3,338,185.37 = 1,214,605.68/x
  3. Step 3: Cross multiply
    2,226,024.38x = 3,338,185.37 × 1,214,605.68
  4. Step 4: Simplify right side
    2,226,024.38x = 4,054,578,905,221.87
  5. Step 5: Solve for x
    x = 4,054,578,905,221.87/2,226,024.38
  6. Step 6: Final answer
    x = 1,821,444.07

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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.