Home / 2,451,275.73-3,677,504.37-768,379.23

Finding the Fourth Proportional to 2,451,275.73, 3,677,504.37 and 768,379.23

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Solution

The fourth proportional to 2,451,275.73, 3,677,504.37 and 768,379.23 is: 1,152,754.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,275.73 : 3,677,504.37 = 768,379.23 : x
  2. Step 2: Convert to fraction form
    2,451,275.73/3,677,504.37 = 768,379.23/x
  3. Step 3: Cross multiply
    2,451,275.73x = 3,677,504.37 × 768,379.23
  4. Step 4: Simplify right side
    2,451,275.73x = 2,825,717,976,142.24
  5. Step 5: Solve for x
    x = 2,825,717,976,142.24/2,451,275.73
  6. Step 6: Final answer
    x = 1,152,754.03

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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.