Home / 3,876,813.30-5,815,221.30-1,744,406.29

Finding the Fourth Proportional to 3,876,813.30, 5,815,221.30 and 1,744,406.29

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Solution

The fourth proportional to 3,876,813.30, 5,815,221.30 and 1,744,406.29 is: 2,616,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,813.30 : 5,815,221.30 = 1,744,406.29 : x
  2. Step 2: Convert to fraction form
    3,876,813.30/5,815,221.30 = 1,744,406.29/x
  3. Step 3: Cross multiply
    3,876,813.30x = 5,815,221.30 × 1,744,406.29
  4. Step 4: Simplify right side
    3,876,813.30x = 10,144,108,613,461.98
  5. Step 5: Solve for x
    x = 10,144,108,613,461.98/3,876,813.30
  6. Step 6: Final answer
    x = 2,616,610.04

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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.