Home / 3,519,781.58-5,282,190.39-1,499,440.70

Finding the Fourth Proportional to 3,519,781.58, 5,282,190.39 and 1,499,440.70

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Solution

The fourth proportional to 3,519,781.58, 5,282,190.39 and 1,499,440.70 is: 2,250,233.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,781.58 : 5,282,190.39 = 1,499,440.70 : x
  2. Step 2: Convert to fraction form
    3,519,781.58/5,282,190.39 = 1,499,440.70/x
  3. Step 3: Cross multiply
    3,519,781.58x = 5,282,190.39 × 1,499,440.70
  4. Step 4: Simplify right side
    3,519,781.58x = 7,920,331,255,914.87
  5. Step 5: Solve for x
    x = 7,920,331,255,914.87/3,519,781.58
  6. Step 6: Final answer
    x = 2,250,233.74

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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.