Home / 4,871,080.50-6,722,104.20-2,695,773.66

Finding the Fourth Proportional to 4,871,080.50, 6,722,104.20 and 2,695,773.66

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Solution

The fourth proportional to 4,871,080.50, 6,722,104.20 and 2,695,773.66 is: 3,720,174.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,080.50 : 6,722,104.20 = 2,695,773.66 : x
  2. Step 2: Convert to fraction form
    4,871,080.50/6,722,104.20 = 2,695,773.66/x
  3. Step 3: Cross multiply
    4,871,080.50x = 6,722,104.20 × 2,695,773.66
  4. Step 4: Simplify right side
    4,871,080.50x = 18,121,271,442,135.38
  5. Step 5: Solve for x
    x = 18,121,271,442,135.38/4,871,080.50
  6. Step 6: Final answer
    x = 3,720,174.91

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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.