Home / 5,229,949.70-7,217,516.32-2,906,889.14

Finding the Fourth Proportional to 5,229,949.70, 7,217,516.32 and 2,906,889.14

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Solution

The fourth proportional to 5,229,949.70, 7,217,516.32 and 2,906,889.14 is: 4,011,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,949.70 : 7,217,516.32 = 2,906,889.14 : x
  2. Step 2: Convert to fraction form
    5,229,949.70/7,217,516.32 = 2,906,889.14/x
  3. Step 3: Cross multiply
    5,229,949.70x = 7,217,516.32 × 2,906,889.14
  4. Step 4: Simplify right side
    5,229,949.70x = 20,980,519,819,157.33
  5. Step 5: Solve for x
    x = 20,980,519,819,157.33/5,229,949.70
  6. Step 6: Final answer
    x = 4,011,610.25

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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.