Home / 3,887,607.30-5,365,965.14-2,256,540.14

Finding the Fourth Proportional to 3,887,607.30, 5,365,965.14 and 2,256,540.14

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Solution

The fourth proportional to 3,887,607.30, 5,365,965.14 and 2,256,540.14 is: 3,114,644.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,607.30 : 5,365,965.14 = 2,256,540.14 : x
  2. Step 2: Convert to fraction form
    3,887,607.30/5,365,965.14 = 2,256,540.14/x
  3. Step 3: Cross multiply
    3,887,607.30x = 5,365,965.14 × 2,256,540.14
  4. Step 4: Simplify right side
    3,887,607.30x = 12,108,515,728,250.72
  5. Step 5: Solve for x
    x = 12,108,515,728,250.72/3,887,607.30
  6. Step 6: Final answer
    x = 3,114,644.77

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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.