Home / 3,887,670.33-5,831,480.59-2,091,399.75

Finding the Fourth Proportional to 3,887,670.33, 5,831,480.59 and 2,091,399.75

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Solution

The fourth proportional to 3,887,670.33, 5,831,480.59 and 2,091,399.75 is: 3,137,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,670.33 : 5,831,480.59 = 2,091,399.75 : x
  2. Step 2: Convert to fraction form
    3,887,670.33/5,831,480.59 = 2,091,399.75/x
  3. Step 3: Cross multiply
    3,887,670.33x = 5,831,480.59 × 2,091,399.75
  4. Step 4: Simplify right side
    3,887,670.33x = 12,195,957,042,827.35
  5. Step 5: Solve for x
    x = 12,195,957,042,827.35/3,887,670.33
  6. Step 6: Final answer
    x = 3,137,086.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.