Home / 4,871,072.63-6,722,093.31-2,695,765.79

Finding the Fourth Proportional to 4,871,072.63, 6,722,093.31 and 2,695,765.79

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Solution

The fourth proportional to 4,871,072.63, 6,722,093.31 and 2,695,765.79 is: 3,720,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,072.63 : 6,722,093.31 = 2,695,765.79 : x
  2. Step 2: Convert to fraction form
    4,871,072.63/6,722,093.31 = 2,695,765.79/x
  3. Step 3: Cross multiply
    4,871,072.63x = 6,722,093.31 × 2,695,765.79
  4. Step 4: Simplify right side
    4,871,072.63x = 18,121,189,188,981.98
  5. Step 5: Solve for x
    x = 18,121,189,188,981.98/4,871,072.63
  6. Step 6: Final answer
    x = 3,720,164.03

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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.