Home / 2,795,636.61-4,192,987.79-774,084.87

Finding the Fourth Proportional to 2,795,636.61, 4,192,987.79 and 774,084.87

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Solution

The fourth proportional to 2,795,636.61, 4,192,987.79 and 774,084.87 is: 1,160,997.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,636.61 : 4,192,987.79 = 774,084.87 : x
  2. Step 2: Convert to fraction form
    2,795,636.61/4,192,987.79 = 774,084.87/x
  3. Step 3: Cross multiply
    2,795,636.61x = 4,192,987.79 × 774,084.87
  4. Step 4: Simplify right side
    2,795,636.61x = 3,245,728,404,463.31
  5. Step 5: Solve for x
    x = 3,245,728,404,463.31/2,795,636.61
  6. Step 6: Final answer
    x = 1,160,997.96

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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.