Home / 2,388,809-3,296,556.46-1,315,721

Finding the Fourth Proportional to 2,388,809, 3,296,556.46 and 1,315,721

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Solution

The fourth proportional to 2,388,809, 3,296,556.46 and 1,315,721 is: 1,815,695.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,809 : 3,296,556.46 = 1,315,721 : x
  2. Step 2: Convert to fraction form
    2,388,809/3,296,556.46 = 1,315,721/x
  3. Step 3: Cross multiply
    2,388,809x = 3,296,556.46 × 1,315,721
  4. Step 4: Simplify right side
    2,388,809x = 4,337,348,562,107.66
  5. Step 5: Solve for x
    x = 4,337,348,562,107.66/2,388,809
  6. Step 6: Final answer
    x = 1,815,695.00

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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.