Home / 2,388,998.45-3,581,037.30-1,040,909.78

Finding the Fourth Proportional to 2,388,998.45, 3,581,037.30 and 1,040,909.78

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Solution

The fourth proportional to 2,388,998.45, 3,581,037.30 and 1,040,909.78 is: 1,560,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,998.45 : 3,581,037.30 = 1,040,909.78 : x
  2. Step 2: Convert to fraction form
    2,388,998.45/3,581,037.30 = 1,040,909.78/x
  3. Step 3: Cross multiply
    2,388,998.45x = 3,581,037.30 × 1,040,909.78
  4. Step 4: Simplify right side
    2,388,998.45x = 3,727,536,730,209.61
  5. Step 5: Solve for x
    x = 3,727,536,730,209.61/2,388,998.45
  6. Step 6: Final answer
    x = 1,560,292.66

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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.