Home / 5,140,305.42-7,093,663.48-2,848,504.38

Finding the Fourth Proportional to 5,140,305.42, 7,093,663.48 and 2,848,504.38

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Solution

The fourth proportional to 5,140,305.42, 7,093,663.48 and 2,848,504.38 is: 3,930,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,305.42 : 7,093,663.48 = 2,848,504.38 : x
  2. Step 2: Convert to fraction form
    5,140,305.42/7,093,663.48 = 2,848,504.38/x
  3. Step 3: Cross multiply
    5,140,305.42x = 7,093,663.48 × 2,848,504.38
  4. Step 4: Simplify right side
    5,140,305.42x = 20,206,331,493,026.04
  5. Step 5: Solve for x
    x = 20,206,331,493,026.04/5,140,305.42
  6. Step 6: Final answer
    x = 3,930,959.32

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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.