Home / 2,795,626.54-4,192,972.67-774,074.80

Finding the Fourth Proportional to 2,795,626.54, 4,192,972.67 and 774,074.80

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Solution

The fourth proportional to 2,795,626.54, 4,192,972.67 and 774,074.80 is: 1,160,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,626.54 : 4,192,972.67 = 774,074.80 : x
  2. Step 2: Convert to fraction form
    2,795,626.54/4,192,972.67 = 774,074.80/x
  3. Step 3: Cross multiply
    2,795,626.54x = 4,192,972.67 × 774,074.80
  4. Step 4: Simplify right side
    2,795,626.54x = 3,245,674,480,935.72
  5. Step 5: Solve for x
    x = 3,245,674,480,935.72/2,795,626.54
  6. Step 6: Final answer
    x = 1,160,982.85

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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.