Home / 3,245,839.24-4,869,201.90-1,352,137.72

Finding the Fourth Proportional to 3,245,839.24, 4,869,201.90 and 1,352,137.72

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Solution

The fourth proportional to 3,245,839.24, 4,869,201.90 and 1,352,137.72 is: 2,028,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,839.24 : 4,869,201.90 = 1,352,137.72 : x
  2. Step 2: Convert to fraction form
    3,245,839.24/4,869,201.90 = 1,352,137.72/x
  3. Step 3: Cross multiply
    3,245,839.24x = 4,869,201.90 × 1,352,137.72
  4. Step 4: Simplify right side
    3,245,839.24x = 6,583,831,555,285.67
  5. Step 5: Solve for x
    x = 6,583,831,555,285.67/3,245,839.24
  6. Step 6: Final answer
    x = 2,028,391.14

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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.