Home / 2,786,020.47-3,843,079.33-1,751,891.58

Finding the Fourth Proportional to 2,786,020.47, 3,843,079.33 and 1,751,891.58

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Solution

The fourth proportional to 2,786,020.47, 3,843,079.33 and 1,751,891.58 is: 2,416,586.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,020.47 : 3,843,079.33 = 1,751,891.58 : x
  2. Step 2: Convert to fraction form
    2,786,020.47/3,843,079.33 = 1,751,891.58/x
  3. Step 3: Cross multiply
    2,786,020.47x = 3,843,079.33 × 1,751,891.58
  4. Step 4: Simplify right side
    2,786,020.47x = 6,732,658,319,499.04
  5. Step 5: Solve for x
    x = 6,732,658,319,499.04/2,786,020.47
  6. Step 6: Final answer
    x = 2,416,586.09

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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.