Home / 2,612,423.13-3,917,082.49-993,310.37

Finding the Fourth Proportional to 2,612,423.13, 3,917,082.49 and 993,310.37

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Solution

The fourth proportional to 2,612,423.13, 3,917,082.49 and 993,310.37 is: 1,489,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,423.13 : 3,917,082.49 = 993,310.37 : x
  2. Step 2: Convert to fraction form
    2,612,423.13/3,917,082.49 = 993,310.37/x
  3. Step 3: Cross multiply
    2,612,423.13x = 3,917,082.49 × 993,310.37
  4. Step 4: Simplify right side
    2,612,423.13x = 3,890,878,652,495.87
  5. Step 5: Solve for x
    x = 3,890,878,652,495.87/2,612,423.13
  6. Step 6: Final answer
    x = 1,489,375.36

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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.