Home / 2,413,209.29-3,619,758.57-1,214,809.83

Finding the Fourth Proportional to 2,413,209.29, 3,619,758.57 and 1,214,809.83

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Solution

The fourth proportional to 2,413,209.29, 3,619,758.57 and 1,214,809.83 is: 1,822,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,209.29 : 3,619,758.57 = 1,214,809.83 : x
  2. Step 2: Convert to fraction form
    2,413,209.29/3,619,758.57 = 1,214,809.83/x
  3. Step 3: Cross multiply
    2,413,209.29x = 3,619,758.57 × 1,214,809.83
  4. Step 4: Simplify right side
    2,413,209.29x = 4,397,318,293,062.74
  5. Step 5: Solve for x
    x = 4,397,318,293,062.74/2,413,209.29
  6. Step 6: Final answer
    x = 1,822,186.88

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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.