Home / 2,389,620.69-3,583,655.87-791,754.75

Finding the Fourth Proportional to 2,389,620.69, 3,583,655.87 and 791,754.75

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Solution

The fourth proportional to 2,389,620.69, 3,583,655.87 and 791,754.75 is: 1,187,375.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,620.69 : 3,583,655.87 = 791,754.75 : x
  2. Step 2: Convert to fraction form
    2,389,620.69/3,583,655.87 = 791,754.75/x
  3. Step 3: Cross multiply
    2,389,620.69x = 3,583,655.87 × 791,754.75
  4. Step 4: Simplify right side
    2,389,620.69x = 2,837,376,553,479.11
  5. Step 5: Solve for x
    x = 2,837,376,553,479.11/2,389,620.69
  6. Step 6: Final answer
    x = 1,187,375.29

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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.