Home / 4,000,229.49-5,520,331.23-2,164,687.57

Finding the Fourth Proportional to 4,000,229.49, 5,520,331.23 and 2,164,687.57

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Solution

The fourth proportional to 4,000,229.49, 5,520,331.23 and 2,164,687.57 is: 2,987,276.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,229.49 : 5,520,331.23 = 2,164,687.57 : x
  2. Step 2: Convert to fraction form
    4,000,229.49/5,520,331.23 = 2,164,687.57/x
  3. Step 3: Cross multiply
    4,000,229.49x = 5,520,331.23 × 2,164,687.57
  4. Step 4: Simplify right side
    4,000,229.49x = 11,949,792,395,863.81
  5. Step 5: Solve for x
    x = 11,949,792,395,863.81/4,000,229.49
  6. Step 6: Final answer
    x = 2,987,276.71

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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.