Home / 3,962,077.22-5,467,688.34-2,151,241.22

Finding the Fourth Proportional to 3,962,077.22, 5,467,688.34 and 2,151,241.22

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Solution

The fourth proportional to 3,962,077.22, 5,467,688.34 and 2,151,241.22 is: 2,968,724.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,077.22 : 5,467,688.34 = 2,151,241.22 : x
  2. Step 2: Convert to fraction form
    3,962,077.22/5,467,688.34 = 2,151,241.22/x
  3. Step 3: Cross multiply
    3,962,077.22x = 5,467,688.34 × 2,151,241.22
  4. Step 4: Simplify right side
    3,962,077.22x = 11,762,316,535,121.38
  5. Step 5: Solve for x
    x = 11,762,316,535,121.38/3,962,077.22
  6. Step 6: Final answer
    x = 2,968,724.71

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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.