Home / 3,515,416.50-4,851,792.45-2,226,376.74

Finding the Fourth Proportional to 3,515,416.50, 4,851,792.45 and 2,226,376.74

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Solution

The fourth proportional to 3,515,416.50, 4,851,792.45 and 2,226,376.74 is: 3,072,727.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,416.50 : 4,851,792.45 = 2,226,376.74 : x
  2. Step 2: Convert to fraction form
    3,515,416.50/4,851,792.45 = 2,226,376.74/x
  3. Step 3: Cross multiply
    3,515,416.50x = 4,851,792.45 × 2,226,376.74
  4. Step 4: Simplify right side
    3,515,416.50x = 10,801,917,857,987.62
  5. Step 5: Solve for x
    x = 10,801,917,857,987.62/3,515,416.50
  6. Step 6: Final answer
    x = 3,072,727.76

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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.