Home / 2,697,379.88-4,043,343.49-1,161,377.19

Finding the Fourth Proportional to 2,697,379.88, 4,043,343.49 and 1,161,377.19

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Solution

The fourth proportional to 2,697,379.88, 4,043,343.49 and 1,161,377.19 is: 1,740,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,379.88 : 4,043,343.49 = 1,161,377.19 : x
  2. Step 2: Convert to fraction form
    2,697,379.88/4,043,343.49 = 1,161,377.19/x
  3. Step 3: Cross multiply
    2,697,379.88x = 4,043,343.49 × 1,161,377.19
  4. Step 4: Simplify right side
    2,697,379.88x = 4,695,846,897,717.55
  5. Step 5: Solve for x
    x = 4,695,846,897,717.55/2,697,379.88
  6. Step 6: Final answer
    x = 1,740,891.95

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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.