Home / 3,649,163.78-5,035,331.30-2,099,836.28

Finding the Fourth Proportional to 3,649,163.78, 5,035,331.30 and 2,099,836.28

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Solution

The fourth proportional to 3,649,163.78, 5,035,331.30 and 2,099,836.28 is: 2,897,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,163.78 : 5,035,331.30 = 2,099,836.28 : x
  2. Step 2: Convert to fraction form
    3,649,163.78/5,035,331.30 = 2,099,836.28/x
  3. Step 3: Cross multiply
    3,649,163.78x = 5,035,331.30 × 2,099,836.28
  4. Step 4: Simplify right side
    3,649,163.78x = 10,573,371,345,559.56
  5. Step 5: Solve for x
    x = 10,573,371,345,559.56/3,649,163.78
  6. Step 6: Final answer
    x = 2,897,477.88

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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.