Home / 3,981,152.62-5,966,565.81-2,272,668.22

Finding the Fourth Proportional to 3,981,152.62, 5,966,565.81 and 2,272,668.22

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Solution

The fourth proportional to 3,981,152.62, 5,966,565.81 and 2,272,668.22 is: 3,406,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,152.62 : 5,966,565.81 = 2,272,668.22 : x
  2. Step 2: Convert to fraction form
    3,981,152.62/5,966,565.81 = 2,272,668.22/x
  3. Step 3: Cross multiply
    3,981,152.62x = 5,966,565.81 × 2,272,668.22
  4. Step 4: Simplify right side
    3,981,152.62x = 13,560,024,498,925.56
  5. Step 5: Solve for x
    x = 13,560,024,498,925.56/3,981,152.62
  6. Step 6: Final answer
    x = 3,406,054.93

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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.