Home / 2,383,985.30-3,289,940.82-1,296,264.26

Finding the Fourth Proportional to 2,383,985.30, 3,289,940.82 and 1,296,264.26

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Solution

The fourth proportional to 2,383,985.30, 3,289,940.82 and 1,296,264.26 is: 1,788,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,985.30 : 3,289,940.82 = 1,296,264.26 : x
  2. Step 2: Convert to fraction form
    2,383,985.30/3,289,940.82 = 1,296,264.26/x
  3. Step 3: Cross multiply
    2,383,985.30x = 3,289,940.82 × 1,296,264.26
  4. Step 4: Simplify right side
    2,383,985.30x = 4,264,632,702,481.09
  5. Step 5: Solve for x
    x = 4,264,632,702,481.09/2,383,985.30
  6. Step 6: Final answer
    x = 1,788,867.03

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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.