Home / 5,158,571.43-7,725,992.97-2,994,236.25

Finding the Fourth Proportional to 5,158,571.43, 7,725,992.97 and 2,994,236.25

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Solution

The fourth proportional to 5,158,571.43, 7,725,992.97 and 2,994,236.25 is: 4,484,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,571.43 : 7,725,992.97 = 2,994,236.25 : x
  2. Step 2: Convert to fraction form
    5,158,571.43/7,725,992.97 = 2,994,236.25/x
  3. Step 3: Cross multiply
    5,158,571.43x = 7,725,992.97 × 2,994,236.25
  4. Step 4: Simplify right side
    5,158,571.43x = 23,133,448,218,019.16
  5. Step 5: Solve for x
    x = 23,133,448,218,019.16/5,158,571.43
  6. Step 6: Final answer
    x = 4,484,467.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.