Home / 2,512,125.80-3,467,514.12-1,996,794.08

Finding the Fourth Proportional to 2,512,125.80, 3,467,514.12 and 1,996,794.08

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Solution

The fourth proportional to 2,512,125.80, 3,467,514.12 and 1,996,794.08 is: 2,756,196.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,125.80 : 3,467,514.12 = 1,996,794.08 : x
  2. Step 2: Convert to fraction form
    2,512,125.80/3,467,514.12 = 1,996,794.08/x
  3. Step 3: Cross multiply
    2,512,125.80x = 3,467,514.12 × 1,996,794.08
  4. Step 4: Simplify right side
    2,512,125.80x = 6,923,911,667,132.41
  5. Step 5: Solve for x
    x = 6,923,911,667,132.41/2,512,125.80
  6. Step 6: Final answer
    x = 2,756,196.23

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1.5x scale

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.