Home / 5,140,235.48-7,093,567.14-2,848,434.44

Finding the Fourth Proportional to 5,140,235.48, 7,093,567.14 and 2,848,434.44

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Solution

The fourth proportional to 5,140,235.48, 7,093,567.14 and 2,848,434.44 is: 3,930,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,235.48 : 7,093,567.14 = 2,848,434.44 : x
  2. Step 2: Convert to fraction form
    5,140,235.48/7,093,567.14 = 2,848,434.44/x
  3. Step 3: Cross multiply
    5,140,235.48x = 7,093,567.14 × 2,848,434.44
  4. Step 4: Simplify right side
    5,140,235.48x = 20,205,560,944,028.30
  5. Step 5: Solve for x
    x = 20,205,560,944,028.30/5,140,235.48
  6. Step 6: Final answer
    x = 3,930,862.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.