Home / 5,115,499.92-7,059,211.36-3,049,449.22

Finding the Fourth Proportional to 5,115,499.92, 7,059,211.36 and 3,049,449.22

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Solution

The fourth proportional to 5,115,499.92, 7,059,211.36 and 3,049,449.22 is: 4,208,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,499.92 : 7,059,211.36 = 3,049,449.22 : x
  2. Step 2: Convert to fraction form
    5,115,499.92/7,059,211.36 = 3,049,449.22/x
  3. Step 3: Cross multiply
    5,115,499.92x = 7,059,211.36 × 3,049,449.22
  4. Step 4: Simplify right side
    5,115,499.92x = 21,526,706,576,767.53
  5. Step 5: Solve for x
    x = 21,526,706,576,767.53/5,115,499.92
  6. Step 6: Final answer
    x = 4,208,133.50

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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.