Home / 4,923,896.21-6,796,110.50-2,887,361.81

Finding the Fourth Proportional to 4,923,896.21, 6,796,110.50 and 2,887,361.81

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Solution

The fourth proportional to 4,923,896.21, 6,796,110.50 and 2,887,361.81 is: 3,985,224.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,896.21 : 6,796,110.50 = 2,887,361.81 : x
  2. Step 2: Convert to fraction form
    4,923,896.21/6,796,110.50 = 2,887,361.81/x
  3. Step 3: Cross multiply
    4,923,896.21x = 6,796,110.50 × 2,887,361.81
  4. Step 4: Simplify right side
    4,923,896.21x = 19,622,829,914,240.00
  5. Step 5: Solve for x
    x = 19,622,829,914,240.00/4,923,896.21
  6. Step 6: Final answer
    x = 3,985,224.11

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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.