Home / 2,691,743.80-3,713,668.44-1,725,406.92

Finding the Fourth Proportional to 2,691,743.80, 3,713,668.44 and 1,725,406.92

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Solution

The fourth proportional to 2,691,743.80, 3,713,668.44 and 1,725,406.92 is: 2,380,460.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,743.80 : 3,713,668.44 = 1,725,406.92 : x
  2. Step 2: Convert to fraction form
    2,691,743.80/3,713,668.44 = 1,725,406.92/x
  3. Step 3: Cross multiply
    2,691,743.80x = 3,713,668.44 × 1,725,406.92
  4. Step 4: Simplify right side
    2,691,743.80x = 6,407,589,224,961.61
  5. Step 5: Solve for x
    x = 6,407,589,224,961.61/2,691,743.80
  6. Step 6: Final answer
    x = 2,380,460.29

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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.