Home / 3,238,626.72-4,469,698.96-1,880,499.76

Finding the Fourth Proportional to 3,238,626.72, 4,469,698.96 and 1,880,499.76

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Solution

The fourth proportional to 3,238,626.72, 4,469,698.96 and 1,880,499.76 is: 2,595,318.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,626.72 : 4,469,698.96 = 1,880,499.76 : x
  2. Step 2: Convert to fraction form
    3,238,626.72/4,469,698.96 = 1,880,499.76/x
  3. Step 3: Cross multiply
    3,238,626.72x = 4,469,698.96 × 1,880,499.76
  4. Step 4: Simplify right side
    3,238,626.72x = 8,405,267,821,552.25
  5. Step 5: Solve for x
    x = 8,405,267,821,552.25/3,238,626.72
  6. Step 6: Final answer
    x = 2,595,318.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.