Home / 3,241,381.08-4,865,122.44-1,645,089.78

Finding the Fourth Proportional to 3,241,381.08, 4,865,122.44 and 1,645,089.78

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Solution

The fourth proportional to 3,241,381.08, 4,865,122.44 and 1,645,089.78 is: 2,469,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,381.08 : 4,865,122.44 = 1,645,089.78 : x
  2. Step 2: Convert to fraction form
    3,241,381.08/4,865,122.44 = 1,645,089.78/x
  3. Step 3: Cross multiply
    3,241,381.08x = 4,865,122.44 × 1,645,089.78
  4. Step 4: Simplify right side
    3,241,381.08x = 8,003,563,204,492.66
  5. Step 5: Solve for x
    x = 8,003,563,204,492.66/3,241,381.08
  6. Step 6: Final answer
    x = 2,469,183.04

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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.