Home / 3,975,826.21-5,958,221.82-1,811,562.14

Finding the Fourth Proportional to 3,975,826.21, 5,958,221.82 and 1,811,562.14

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Solution

The fourth proportional to 3,975,826.21, 5,958,221.82 and 1,811,562.14 is: 2,714,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,826.21 : 5,958,221.82 = 1,811,562.14 : x
  2. Step 2: Convert to fraction form
    3,975,826.21/5,958,221.82 = 1,811,562.14/x
  3. Step 3: Cross multiply
    3,975,826.21x = 5,958,221.82 × 1,811,562.14
  4. Step 4: Simplify right side
    3,975,826.21x = 10,793,689,078,936.09
  5. Step 5: Solve for x
    x = 10,793,689,078,936.09/3,975,826.21
  6. Step 6: Final answer
    x = 2,714,829.20

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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.