Home / 1,981,560.66-2,967,295.14-1,305,592.62

Finding the Fourth Proportional to 1,981,560.66, 2,967,295.14 and 1,305,592.62

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Solution

The fourth proportional to 1,981,560.66, 2,967,295.14 and 1,305,592.62 is: 1,955,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,560.66 : 2,967,295.14 = 1,305,592.62 : x
  2. Step 2: Convert to fraction form
    1,981,560.66/2,967,295.14 = 1,305,592.62/x
  3. Step 3: Cross multiply
    1,981,560.66x = 2,967,295.14 × 1,305,592.62
  4. Step 4: Simplify right side
    1,981,560.66x = 3,874,078,636,145.87
  5. Step 5: Solve for x
    x = 3,874,078,636,145.87/1,981,560.66
  6. Step 6: Final answer
    x = 1,955,064.36

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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.