Home / 3,821,934.48-5,274,487.82-2,190,613.59

Finding the Fourth Proportional to 3,821,934.48, 5,274,487.82 and 2,190,613.59

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Solution

The fourth proportional to 3,821,934.48, 5,274,487.82 and 2,190,613.59 is: 3,023,171.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,934.48 : 5,274,487.82 = 2,190,613.59 : x
  2. Step 2: Convert to fraction form
    3,821,934.48/5,274,487.82 = 2,190,613.59/x
  3. Step 3: Cross multiply
    3,821,934.48x = 5,274,487.82 × 2,190,613.59
  4. Step 4: Simplify right side
    3,821,934.48x = 11,554,364,698,781.47
  5. Step 5: Solve for x
    x = 11,554,364,698,781.47/3,821,934.48
  6. Step 6: Final answer
    x = 3,023,171.84

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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.