Home / 3,297,469.32-4,550,554.76-1,920,777.12

Finding the Fourth Proportional to 3,297,469.32, 4,550,554.76 and 1,920,777.12

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Solution

The fourth proportional to 3,297,469.32, 4,550,554.76 and 1,920,777.12 is: 2,650,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,469.32 : 4,550,554.76 = 1,920,777.12 : x
  2. Step 2: Convert to fraction form
    3,297,469.32/4,550,554.76 = 1,920,777.12/x
  3. Step 3: Cross multiply
    3,297,469.32x = 4,550,554.76 × 1,920,777.12
  4. Step 4: Simplify right side
    3,297,469.32x = 8,740,601,456,711.21
  5. Step 5: Solve for x
    x = 8,740,601,456,711.21/3,297,469.32
  6. Step 6: Final answer
    x = 2,650,699.86

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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.