Home / 3,776,540.69-5,665,852.20-1,503,661.21

Finding the Fourth Proportional to 3,776,540.69, 5,665,852.20 and 1,503,661.21

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Solution

The fourth proportional to 3,776,540.69, 5,665,852.20 and 1,503,661.21 is: 2,255,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,540.69 : 5,665,852.20 = 1,503,661.21 : x
  2. Step 2: Convert to fraction form
    3,776,540.69/5,665,852.20 = 1,503,661.21/x
  3. Step 3: Cross multiply
    3,776,540.69x = 5,665,852.20 × 1,503,661.21
  4. Step 4: Simplify right side
    3,776,540.69x = 8,519,522,160,568.53
  5. Step 5: Solve for x
    x = 8,519,522,160,568.53/3,776,540.69
  6. Step 6: Final answer
    x = 2,255,906.36

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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.