Home / 4,000,217.56-5,520,314.78-2,164,675.66

Finding the Fourth Proportional to 4,000,217.56, 5,520,314.78 and 2,164,675.66

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Solution

The fourth proportional to 4,000,217.56, 5,520,314.78 and 2,164,675.66 is: 2,987,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,217.56 : 5,520,314.78 = 2,164,675.66 : x
  2. Step 2: Convert to fraction form
    4,000,217.56/5,520,314.78 = 2,164,675.66/x
  3. Step 3: Cross multiply
    4,000,217.56x = 5,520,314.78 × 2,164,675.66
  4. Step 4: Simplify right side
    4,000,217.56x = 11,949,691,023,297.62
  5. Step 5: Solve for x
    x = 11,949,691,023,297.62/4,000,217.56
  6. Step 6: Final answer
    x = 2,987,260.28

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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.