Home / 2,175,975.82-3,001,595.96-1,358,760.88

Finding the Fourth Proportional to 2,175,975.82, 3,001,595.96 and 1,358,760.88

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Solution

The fourth proportional to 2,175,975.82, 3,001,595.96 and 1,358,760.88 is: 1,874,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,975.82 : 3,001,595.96 = 1,358,760.88 : x
  2. Step 2: Convert to fraction form
    2,175,975.82/3,001,595.96 = 1,358,760.88/x
  3. Step 3: Cross multiply
    2,175,975.82x = 3,001,595.96 × 1,358,760.88
  4. Step 4: Simplify right side
    2,175,975.82x = 4,078,451,146,212.26
  5. Step 5: Solve for x
    x = 4,078,451,146,212.26/2,175,975.82
  6. Step 6: Final answer
    x = 1,874,309.04

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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.