Home / 4,711,169.64-7,067,415.48-2,315,108.64

Finding the Fourth Proportional to 4,711,169.64, 7,067,415.48 and 2,315,108.64

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Solution

The fourth proportional to 4,711,169.64, 7,067,415.48 and 2,315,108.64 is: 3,472,987.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,169.64 : 7,067,415.48 = 2,315,108.64 : x
  2. Step 2: Convert to fraction form
    4,711,169.64/7,067,415.48 = 2,315,108.64/x
  3. Step 3: Cross multiply
    4,711,169.64x = 7,067,415.48 × 2,315,108.64
  4. Step 4: Simplify right side
    4,711,169.64x = 16,361,834,640,217.75
  5. Step 5: Solve for x
    x = 16,361,834,640,217.75/4,711,169.64
  6. Step 6: Final answer
    x = 3,472,987.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.