Home / 3,765,770.80-5,649,407.88-1,969,462.96

Finding the Fourth Proportional to 3,765,770.80, 5,649,407.88 and 1,969,462.96

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Solution

The fourth proportional to 3,765,770.80, 5,649,407.88 and 1,969,462.96 is: 2,954,587.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,770.80 : 5,649,407.88 = 1,969,462.96 : x
  2. Step 2: Convert to fraction form
    3,765,770.80/5,649,407.88 = 1,969,462.96/x
  3. Step 3: Cross multiply
    3,765,770.80x = 5,649,407.88 × 1,969,462.96
  4. Step 4: Simplify right side
    3,765,770.80x = 11,126,299,544,083.12
  5. Step 5: Solve for x
    x = 11,126,299,544,083.12/3,765,770.80
  6. Step 6: Final answer
    x = 2,954,587.56

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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.