Home / 2,512,872.07-3,467,760.83-1,366,949.68

Finding the Fourth Proportional to 2,512,872.07, 3,467,760.83 and 1,366,949.68

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Solution

The fourth proportional to 2,512,872.07, 3,467,760.83 and 1,366,949.68 is: 1,886,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,872.07 : 3,467,760.83 = 1,366,949.68 : x
  2. Step 2: Convert to fraction form
    2,512,872.07/3,467,760.83 = 1,366,949.68/x
  3. Step 3: Cross multiply
    2,512,872.07x = 3,467,760.83 × 1,366,949.68
  4. Step 4: Simplify right side
    2,512,872.07x = 4,740,254,556,885.03
  5. Step 5: Solve for x
    x = 4,740,254,556,885.03/2,512,872.07
  6. Step 6: Final answer
    x = 1,886,389.13

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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.