Home / 2,795,629.54-4,192,977.16-774,077.80

Finding the Fourth Proportional to 2,795,629.54, 4,192,977.16 and 774,077.80

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Solution

The fourth proportional to 2,795,629.54, 4,192,977.16 and 774,077.80 is: 1,160,987.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,629.54 : 4,192,977.16 = 774,077.80 : x
  2. Step 2: Convert to fraction form
    2,795,629.54/4,192,977.16 = 774,077.80/x
  3. Step 3: Cross multiply
    2,795,629.54x = 4,192,977.16 × 774,077.80
  4. Step 4: Simplify right side
    2,795,629.54x = 3,245,690,535,463.05
  5. Step 5: Solve for x
    x = 3,245,690,535,463.05/2,795,629.54
  6. Step 6: Final answer
    x = 1,160,987.35

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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.