Home / 2,053,613.75-3,079,765.54-705,451.26

Finding the Fourth Proportional to 2,053,613.75, 3,079,765.54 and 705,451.26

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Solution

The fourth proportional to 2,053,613.75, 3,079,765.54 and 705,451.26 is: 1,057,951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,613.75 : 3,079,765.54 = 705,451.26 : x
  2. Step 2: Convert to fraction form
    2,053,613.75/3,079,765.54 = 705,451.26/x
  3. Step 3: Cross multiply
    2,053,613.75x = 3,079,765.54 × 705,451.26
  4. Step 4: Simplify right side
    2,053,613.75x = 2,172,624,489,160.35
  5. Step 5: Solve for x
    x = 2,172,624,489,160.35/2,053,613.75
  6. Step 6: Final answer
    x = 1,057,951.86

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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.