Home / 4,923,906.90-6,796,125.28-2,887,372.50

Finding the Fourth Proportional to 4,923,906.90, 6,796,125.28 and 2,887,372.50

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Solution

The fourth proportional to 4,923,906.90, 6,796,125.28 and 2,887,372.50 is: 3,985,238.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,906.90 : 6,796,125.28 = 2,887,372.50 : x
  2. Step 2: Convert to fraction form
    4,923,906.90/6,796,125.28 = 2,887,372.50/x
  3. Step 3: Cross multiply
    4,923,906.90x = 6,796,125.28 × 2,887,372.50
  4. Step 4: Simplify right side
    4,923,906.90x = 19,622,945,240,026.80
  5. Step 5: Solve for x
    x = 19,622,945,240,026.80/4,923,906.90
  6. Step 6: Final answer
    x = 3,985,238.88

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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.