Home / 4,871,077.64-6,722,100.21-2,695,770.80

Finding the Fourth Proportional to 4,871,077.64, 6,722,100.21 and 2,695,770.80

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Solution

The fourth proportional to 4,871,077.64, 6,722,100.21 and 2,695,770.80 is: 3,720,170.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,077.64 : 6,722,100.21 = 2,695,770.80 : x
  2. Step 2: Convert to fraction form
    4,871,077.64/6,722,100.21 = 2,695,770.80/x
  3. Step 3: Cross multiply
    4,871,077.64x = 6,722,100.21 × 2,695,770.80
  4. Step 4: Simplify right side
    4,871,077.64x = 18,121,241,460,791.87
  5. Step 5: Solve for x
    x = 18,121,241,460,791.87/4,871,077.64
  6. Step 6: Final answer
    x = 3,720,170.94

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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.