Home / 5,100,403.08-7,647,053.46-2,258,974.92

Finding the Fourth Proportional to 5,100,403.08, 7,647,053.46 and 2,258,974.92

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Solution

The fourth proportional to 5,100,403.08, 7,647,053.46 and 2,258,974.92 is: 3,386,889.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,403.08 : 7,647,053.46 = 2,258,974.92 : x
  2. Step 2: Convert to fraction form
    5,100,403.08/7,647,053.46 = 2,258,974.92/x
  3. Step 3: Cross multiply
    5,100,403.08x = 7,647,053.46 × 2,258,974.92
  4. Step 4: Simplify right side
    5,100,403.08x = 17,274,501,978,039.22
  5. Step 5: Solve for x
    x = 17,274,501,978,039.22/5,100,403.08
  6. Step 6: Final answer
    x = 3,386,889.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.