Home / 3,524,002.20-5,286,003.30-2,461,120.20

Finding the Fourth Proportional to 3,524,002.20, 5,286,003.30 and 2,461,120.20

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Solution

The fourth proportional to 3,524,002.20, 5,286,003.30 and 2,461,120.20 is: 3,691,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,002.20 : 5,286,003.30 = 2,461,120.20 : x
  2. Step 2: Convert to fraction form
    3,524,002.20/5,286,003.30 = 2,461,120.20/x
  3. Step 3: Cross multiply
    3,524,002.20x = 5,286,003.30 × 2,461,120.20
  4. Step 4: Simplify right side
    3,524,002.20x = 13,009,489,498,896.66
  5. Step 5: Solve for x
    x = 13,009,489,498,896.66/3,524,002.20
  6. Step 6: Final answer
    x = 3,691,680.30

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Half scale
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Double scale
Find fourth proportional to 3,524,003.20, 5,286,004.80 and 2,461,121.20
Similar ratio
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1.5x scale

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.