Home / 2,101,976.79-3,152,965.22-504,539.88

Finding the Fourth Proportional to 2,101,976.79, 3,152,965.22 and 504,539.88

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Solution

The fourth proportional to 2,101,976.79, 3,152,965.22 and 504,539.88 is: 756,809.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,976.79 : 3,152,965.22 = 504,539.88 : x
  2. Step 2: Convert to fraction form
    2,101,976.79/3,152,965.22 = 504,539.88/x
  3. Step 3: Cross multiply
    2,101,976.79x = 3,152,965.22 × 504,539.88
  4. Step 4: Simplify right side
    2,101,976.79x = 1,590,796,695,004.32
  5. Step 5: Solve for x
    x = 1,590,796,695,004.32/2,101,976.79
  6. Step 6: Final answer
    x = 756,809.83

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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.