Home / 3,254,857.64-4,882,489.46-858,704.57

Finding the Fourth Proportional to 3,254,857.64, 4,882,489.46 and 858,704.57

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Solution

The fourth proportional to 3,254,857.64, 4,882,489.46 and 858,704.57 is: 1,288,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,857.64 : 4,882,489.46 = 858,704.57 : x
  2. Step 2: Convert to fraction form
    3,254,857.64/4,882,489.46 = 858,704.57/x
  3. Step 3: Cross multiply
    3,254,857.64x = 4,882,489.46 × 858,704.57
  4. Step 4: Simplify right side
    3,254,857.64x = 4,192,615,983,572.86
  5. Step 5: Solve for x
    x = 4,192,615,983,572.86/3,254,857.64
  6. Step 6: Final answer
    x = 1,288,110.40

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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.