Home / 2,910,514.24-3,987,423.88-2,801,425.96

Finding the Fourth Proportional to 2,910,514.24, 3,987,423.88 and 2,801,425.96

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Solution

The fourth proportional to 2,910,514.24, 3,987,423.88 and 2,801,425.96 is: 3,837,972.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,514.24 : 3,987,423.88 = 2,801,425.96 : x
  2. Step 2: Convert to fraction form
    2,910,514.24/3,987,423.88 = 2,801,425.96/x
  3. Step 3: Cross multiply
    2,910,514.24x = 3,987,423.88 × 2,801,425.96
  4. Step 4: Simplify right side
    2,910,514.24x = 11,170,472,770,955.92
  5. Step 5: Solve for x
    x = 11,170,472,770,955.92/2,910,514.24
  6. Step 6: Final answer
    x = 3,837,972.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.