Home / 3,846,267.86-5,308,114.39-2,215,104.84

Finding the Fourth Proportional to 3,846,267.86, 5,308,114.39 and 2,215,104.84

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Solution

The fourth proportional to 3,846,267.86, 5,308,114.39 and 2,215,104.84 is: 3,056,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,267.86 : 5,308,114.39 = 2,215,104.84 : x
  2. Step 2: Convert to fraction form
    3,846,267.86/5,308,114.39 = 2,215,104.84/x
  3. Step 3: Cross multiply
    3,846,267.86x = 5,308,114.39 × 2,215,104.84
  4. Step 4: Simplify right side
    3,846,267.86x = 11,758,029,871,024.88
  5. Step 5: Solve for x
    x = 11,758,029,871,024.88/3,846,267.86
  6. Step 6: Final answer
    x = 3,056,997.15

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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.