Home / 2,311,424.48-3,189,786-1,292,924

Finding the Fourth Proportional to 2,311,424.48, 3,189,786 and 1,292,924

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Solution

The fourth proportional to 2,311,424.48, 3,189,786 and 1,292,924 is: 1,784,246.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,424.48 : 3,189,786 = 1,292,924 : x
  2. Step 2: Convert to fraction form
    2,311,424.48/3,189,786 = 1,292,924/x
  3. Step 3: Cross multiply
    2,311,424.48x = 3,189,786 × 1,292,924
  4. Step 4: Simplify right side
    2,311,424.48x = 4,124,150,874,264
  5. Step 5: Solve for x
    x = 4,124,150,874,264/2,311,424.48
  6. Step 6: Final answer
    x = 1,784,246.43

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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.