Home / 4,000,222.26-5,520,321.26-2,164,680.36

Finding the Fourth Proportional to 4,000,222.26, 5,520,321.26 and 2,164,680.36

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Solution

The fourth proportional to 4,000,222.26, 5,520,321.26 and 2,164,680.36 is: 2,987,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,222.26 : 5,520,321.26 = 2,164,680.36 : x
  2. Step 2: Convert to fraction form
    4,000,222.26/5,520,321.26 = 2,164,680.36/x
  3. Step 3: Cross multiply
    4,000,222.26x = 5,520,321.26 × 2,164,680.36
  4. Step 4: Simplify right side
    4,000,222.26x = 11,949,731,012,412.45
  5. Step 5: Solve for x
    x = 11,949,731,012,412.45/4,000,222.26
  6. Step 6: Final answer
    x = 2,987,266.77

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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.