Home / 2,250,198.96-3,105,262.66-1,217,706.14

Finding the Fourth Proportional to 2,250,198.96, 3,105,262.66 and 1,217,706.14

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Solution

The fourth proportional to 2,250,198.96, 3,105,262.66 and 1,217,706.14 is: 1,680,428.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,198.96 : 3,105,262.66 = 1,217,706.14 : x
  2. Step 2: Convert to fraction form
    2,250,198.96/3,105,262.66 = 1,217,706.14/x
  3. Step 3: Cross multiply
    2,250,198.96x = 3,105,262.66 × 1,217,706.14
  4. Step 4: Simplify right side
    2,250,198.96x = 3,781,297,385,779.89
  5. Step 5: Solve for x
    x = 3,781,297,385,779.89/2,250,198.96
  6. Step 6: Final answer
    x = 1,680,428.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.