Home / 3,245,464.76-4,474,669.74-2,081,859.44

Finding the Fourth Proportional to 3,245,464.76, 4,474,669.74 and 2,081,859.44

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Solution

The fourth proportional to 3,245,464.76, 4,474,669.74 and 2,081,859.44 is: 2,870,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,464.76 : 4,474,669.74 = 2,081,859.44 : x
  2. Step 2: Convert to fraction form
    3,245,464.76/4,474,669.74 = 2,081,859.44/x
  3. Step 3: Cross multiply
    3,245,464.76x = 4,474,669.74 × 2,081,859.44
  4. Step 4: Simplify right side
    3,245,464.76x = 9,315,633,439,101.35
  5. Step 5: Solve for x
    x = 9,315,633,439,101.35/3,245,464.76
  6. Step 6: Final answer
    x = 2,870,354.21

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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.