Home / 2,270,743.62-3,406,772.90-673,345.15

Finding the Fourth Proportional to 2,270,743.62, 3,406,772.90 and 673,345.15

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Solution

The fourth proportional to 2,270,743.62, 3,406,772.90 and 673,345.15 is: 1,010,212.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,743.62 : 3,406,772.90 = 673,345.15 : x
  2. Step 2: Convert to fraction form
    2,270,743.62/3,406,772.90 = 673,345.15/x
  3. Step 3: Cross multiply
    2,270,743.62x = 3,406,772.90 × 673,345.15
  4. Step 4: Simplify right side
    2,270,743.62x = 2,293,934,009,366.44
  5. Step 5: Solve for x
    x = 2,293,934,009,366.44/2,270,743.62
  6. Step 6: Final answer
    x = 1,010,212.69

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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.