Home / 3,470,976-5,206,556.16-1,107,072

Finding the Fourth Proportional to 3,470,976, 5,206,556.16 and 1,107,072

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Solution

The fourth proportional to 3,470,976, 5,206,556.16 and 1,107,072 is: 1,660,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,976 : 5,206,556.16 = 1,107,072 : x
  2. Step 2: Convert to fraction form
    3,470,976/5,206,556.16 = 1,107,072/x
  3. Step 3: Cross multiply
    3,470,976x = 5,206,556.16 × 1,107,072
  4. Step 4: Simplify right side
    3,470,976x = 5,764,032,541,163.52
  5. Step 5: Solve for x
    x = 5,764,032,541,163.52/3,470,976
  6. Step 6: Final answer
    x = 1,660,637.39

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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.