Home / 3,975,814.70-5,958,204.59-1,811,550.64

Finding the Fourth Proportional to 3,975,814.70, 5,958,204.59 and 1,811,550.64

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Solution

The fourth proportional to 3,975,814.70, 5,958,204.59 and 1,811,550.64 is: 2,714,811.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,814.70 : 5,958,204.59 = 1,811,550.64 : x
  2. Step 2: Convert to fraction form
    3,975,814.70/5,958,204.59 = 1,811,550.64/x
  3. Step 3: Cross multiply
    3,975,814.70x = 5,958,204.59 × 1,811,550.64
  4. Step 4: Simplify right side
    3,975,814.70x = 10,793,589,338,265.44
  5. Step 5: Solve for x
    x = 10,793,589,338,265.44/3,975,814.70
  6. Step 6: Final answer
    x = 2,714,811.97

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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.