Home / 3,689,396.29-5,535,775.94-1,893,540.90

Finding the Fourth Proportional to 3,689,396.29, 5,535,775.94 and 1,893,540.90

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Solution

The fourth proportional to 3,689,396.29, 5,535,775.94 and 1,893,540.90 is: 2,841,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,396.29 : 5,535,775.94 = 1,893,540.90 : x
  2. Step 2: Convert to fraction form
    3,689,396.29/5,535,775.94 = 1,893,540.90/x
  3. Step 3: Cross multiply
    3,689,396.29x = 5,535,775.94 × 1,893,540.90
  4. Step 4: Simplify right side
    3,689,396.29x = 10,482,218,155,625.95
  5. Step 5: Solve for x
    x = 10,482,218,155,625.95/3,689,396.29
  6. Step 6: Final answer
    x = 2,841,174.36

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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.