Home / 4,993,620.20-7,477,758.30-2,747,220.20

Finding the Fourth Proportional to 4,993,620.20, 7,477,758.30 and 2,747,220.20

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Solution

The fourth proportional to 4,993,620.20, 7,477,758.30 and 2,747,220.20 is: 4,113,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,620.20 : 7,477,758.30 = 2,747,220.20 : x
  2. Step 2: Convert to fraction form
    4,993,620.20/7,477,758.30 = 2,747,220.20/x
  3. Step 3: Cross multiply
    4,993,620.20x = 7,477,758.30 × 2,747,220.20
  4. Step 4: Simplify right side
    4,993,620.20x = 20,543,048,652,477.66
  5. Step 5: Solve for x
    x = 20,543,048,652,477.66/4,993,620.20
  6. Step 6: Final answer
    x = 4,113,858.85

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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.