Home / 4,923,896.72-6,796,111.21-2,887,362.32

Finding the Fourth Proportional to 4,923,896.72, 6,796,111.21 and 2,887,362.32

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Solution

The fourth proportional to 4,923,896.72, 6,796,111.21 and 2,887,362.32 is: 3,985,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,896.72 : 6,796,111.21 = 2,887,362.32 : x
  2. Step 2: Convert to fraction form
    4,923,896.72/6,796,111.21 = 2,887,362.32/x
  3. Step 3: Cross multiply
    4,923,896.72x = 6,796,111.21 × 2,887,362.32
  4. Step 4: Simplify right side
    4,923,896.72x = 19,622,835,389,084.64
  5. Step 5: Solve for x
    x = 19,622,835,389,084.64/4,923,896.72
  6. Step 6: Final answer
    x = 3,985,224.82

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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.