Home / 5,362,192.32-7,399,896.80-2,914,840.91

Finding the Fourth Proportional to 5,362,192.32, 7,399,896.80 and 2,914,840.91

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Solution

The fourth proportional to 5,362,192.32, 7,399,896.80 and 2,914,840.91 is: 4,022,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,192.32 : 7,399,896.80 = 2,914,840.91 : x
  2. Step 2: Convert to fraction form
    5,362,192.32/7,399,896.80 = 2,914,840.91/x
  3. Step 3: Cross multiply
    5,362,192.32x = 7,399,896.80 × 2,914,840.91
  4. Step 4: Simplify right side
    5,362,192.32x = 21,569,521,922,418.09
  5. Step 5: Solve for x
    x = 21,569,521,922,418.09/5,362,192.32
  6. Step 6: Final answer
    x = 4,022,519.27

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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.