Home / 3,799,108.60-5,242,770.30-2,080,334.68

Finding the Fourth Proportional to 3,799,108.60, 5,242,770.30 and 2,080,334.68

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Solution

The fourth proportional to 3,799,108.60, 5,242,770.30 and 2,080,334.68 is: 2,870,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,108.60 : 5,242,770.30 = 2,080,334.68 : x
  2. Step 2: Convert to fraction form
    3,799,108.60/5,242,770.30 = 2,080,334.68/x
  3. Step 3: Cross multiply
    3,799,108.60x = 5,242,770.30 × 2,080,334.68
  4. Step 4: Simplify right side
    3,799,108.60x = 10,906,716,874,364.00
  5. Step 5: Solve for x
    x = 10,906,716,874,364.00/3,799,108.60
  6. Step 6: Final answer
    x = 2,870,862.09

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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.