Home / 3,663,015.82-5,495,028.99-2,126,734.74

Finding the Fourth Proportional to 3,663,015.82, 5,495,028.99 and 2,126,734.74

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Solution

The fourth proportional to 3,663,015.82, 5,495,028.99 and 2,126,734.74 is: 3,190,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,015.82 : 5,495,028.99 = 2,126,734.74 : x
  2. Step 2: Convert to fraction form
    3,663,015.82/5,495,028.99 = 2,126,734.74/x
  3. Step 3: Cross multiply
    3,663,015.82x = 5,495,028.99 × 2,126,734.74
  4. Step 4: Simplify right side
    3,663,015.82x = 11,686,469,050,340.12
  5. Step 5: Solve for x
    x = 11,686,469,050,340.12/3,663,015.82
  6. Step 6: Final answer
    x = 3,190,395.46

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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.