Home / 5,140,554.88-7,093,882.56-2,848,708.48

Finding the Fourth Proportional to 5,140,554.88, 7,093,882.56 and 2,848,708.48

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Solution

The fourth proportional to 5,140,554.88, 7,093,882.56 and 2,848,708.48 is: 3,931,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,554.88 : 7,093,882.56 = 2,848,708.48 : x
  2. Step 2: Convert to fraction form
    5,140,554.88/7,093,882.56 = 2,848,708.48/x
  3. Step 3: Cross multiply
    5,140,554.88x = 7,093,882.56 × 2,848,708.48
  4. Step 4: Simplify right side
    5,140,554.88x = 20,208,403,404,796.11
  5. Step 5: Solve for x
    x = 20,208,403,404,796.11/5,140,554.88
  6. Step 6: Final answer
    x = 3,931,171.61

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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.