Home / 2,811,104.28-4,214,884.68-2,384,789.94

Finding the Fourth Proportional to 2,811,104.28, 4,214,884.68 and 2,384,789.94

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Solution

The fourth proportional to 2,811,104.28, 4,214,884.68 and 2,384,789.94 is: 3,575,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,104.28 : 4,214,884.68 = 2,384,789.94 : x
  2. Step 2: Convert to fraction form
    2,811,104.28/4,214,884.68 = 2,384,789.94/x
  3. Step 3: Cross multiply
    2,811,104.28x = 4,214,884.68 × 2,384,789.94
  4. Step 4: Simplify right side
    2,811,104.28x = 10,051,614,583,124.12
  5. Step 5: Solve for x
    x = 10,051,614,583,124.12/2,811,104.28
  6. Step 6: Final answer
    x = 3,575,681.86

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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.