Home / 3,543,108.92-5,306,672.96-1,645,857.80

Finding the Fourth Proportional to 3,543,108.92, 5,306,672.96 and 1,645,857.80

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Solution

The fourth proportional to 3,543,108.92, 5,306,672.96 and 1,645,857.80 is: 2,465,074.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,108.92 : 5,306,672.96 = 1,645,857.80 : x
  2. Step 2: Convert to fraction form
    3,543,108.92/5,306,672.96 = 1,645,857.80/x
  3. Step 3: Cross multiply
    3,543,108.92x = 5,306,672.96 × 1,645,857.80
  4. Step 4: Simplify right side
    3,543,108.92x = 8,734,029,083,265.09
  5. Step 5: Solve for x
    x = 8,734,029,083,265.09/3,543,108.92
  6. Step 6: Final answer
    x = 2,465,074.96

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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.