Home / 2,226,008.11-3,338,161-1,214,589.46

Finding the Fourth Proportional to 2,226,008.11, 3,338,161 and 1,214,589.46

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Solution

The fourth proportional to 2,226,008.11, 3,338,161 and 1,214,589.46 is: 1,821,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,008.11 : 3,338,161 = 1,214,589.46 : x
  2. Step 2: Convert to fraction form
    2,226,008.11/3,338,161 = 1,214,589.46/x
  3. Step 3: Cross multiply
    2,226,008.11x = 3,338,161 × 1,214,589.46
  4. Step 4: Simplify right side
    2,226,008.11x = 4,054,495,166,383.06
  5. Step 5: Solve for x
    x = 4,054,495,166,383.06/2,226,008.11
  6. Step 6: Final answer
    x = 1,821,419.76

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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.