Home / 5,144,286.19-7,099,434.03-2,852,446.87

Finding the Fourth Proportional to 5,144,286.19, 7,099,434.03 and 2,852,446.87

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Solution

The fourth proportional to 5,144,286.19, 7,099,434.03 and 2,852,446.87 is: 3,936,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,286.19 : 7,099,434.03 = 2,852,446.87 : x
  2. Step 2: Convert to fraction form
    5,144,286.19/7,099,434.03 = 2,852,446.87/x
  3. Step 3: Cross multiply
    5,144,286.19x = 7,099,434.03 × 2,852,446.87
  4. Step 4: Simplify right side
    5,144,286.19x = 20,250,758,377,644.99
  5. Step 5: Solve for x
    x = 20,250,758,377,644.99/5,144,286.19
  6. Step 6: Final answer
    x = 3,936,553.61

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1.5x scale

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.