Home / 5,633,192.52-7,773,668.82-3,218,589

Finding the Fourth Proportional to 5,633,192.52, 7,773,668.82 and 3,218,589

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Solution

The fourth proportional to 5,633,192.52, 7,773,668.82 and 3,218,589 is: 4,441,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633,192.52 : 7,773,668.82 = 3,218,589 : x
  2. Step 2: Convert to fraction form
    5,633,192.52/7,773,668.82 = 3,218,589/x
  3. Step 3: Cross multiply
    5,633,192.52x = 7,773,668.82 × 3,218,589
  4. Step 4: Simplify right side
    5,633,192.52x = 25,020,244,953,694.98
  5. Step 5: Solve for x
    x = 25,020,244,953,694.98/5,633,192.52
  6. Step 6: Final answer
    x = 4,441,574.62

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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.