Home / 2,380,510-3,285,161.94-1,292,827.36

Finding the Fourth Proportional to 2,380,510, 3,285,161.94 and 1,292,827.36

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Solution

The fourth proportional to 2,380,510, 3,285,161.94 and 1,292,827.36 is: 1,784,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,510 : 3,285,161.94 = 1,292,827.36 : x
  2. Step 2: Convert to fraction form
    2,380,510/3,285,161.94 = 1,292,827.36/x
  3. Step 3: Cross multiply
    2,380,510x = 3,285,161.94 × 1,292,827.36
  4. Step 4: Simplify right side
    2,380,510x = 4,247,147,238,062.68
  5. Step 5: Solve for x
    x = 4,247,147,238,062.68/2,380,510
  6. Step 6: Final answer
    x = 1,784,133.33

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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.