Home / 2,684,252.07-4,026,502.49-765,293.54

Finding the Fourth Proportional to 2,684,252.07, 4,026,502.49 and 765,293.54

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Solution

The fourth proportional to 2,684,252.07, 4,026,502.49 and 765,293.54 is: 1,147,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,252.07 : 4,026,502.49 = 765,293.54 : x
  2. Step 2: Convert to fraction form
    2,684,252.07/4,026,502.49 = 765,293.54/x
  3. Step 3: Cross multiply
    2,684,252.07x = 4,026,502.49 × 765,293.54
  4. Step 4: Simplify right side
    2,684,252.07x = 3,081,456,320,431.93
  5. Step 5: Solve for x
    x = 3,081,456,320,431.93/2,684,252.07
  6. Step 6: Final answer
    x = 1,147,975.76

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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.