Home / 5,140,245.42-7,093,580.94-2,848,444.38

Finding the Fourth Proportional to 5,140,245.42, 7,093,580.94 and 2,848,444.38

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Solution

The fourth proportional to 5,140,245.42, 7,093,580.94 and 2,848,444.38 is: 3,930,876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,245.42 : 7,093,580.94 = 2,848,444.38 : x
  2. Step 2: Convert to fraction form
    5,140,245.42/7,093,580.94 = 2,848,444.38/x
  3. Step 3: Cross multiply
    5,140,245.42x = 7,093,580.94 × 2,848,444.38
  4. Step 4: Simplify right side
    5,140,245.42x = 20,205,670,762,618.12
  5. Step 5: Solve for x
    x = 20,205,670,762,618.12/5,140,245.42
  6. Step 6: Final answer
    x = 3,930,876.66

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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.