Home / 5,257,202.20-7,885,803.30-2,422,850.20

Finding the Fourth Proportional to 5,257,202.20, 7,885,803.30 and 2,422,850.20

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Solution

The fourth proportional to 5,257,202.20, 7,885,803.30 and 2,422,850.20 is: 3,634,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,202.20 : 7,885,803.30 = 2,422,850.20 : x
  2. Step 2: Convert to fraction form
    5,257,202.20/7,885,803.30 = 2,422,850.20/x
  3. Step 3: Cross multiply
    5,257,202.20x = 7,885,803.30 × 2,422,850.20
  4. Step 4: Simplify right side
    5,257,202.20x = 19,106,120,102,565.66
  5. Step 5: Solve for x
    x = 19,106,120,102,565.66/5,257,202.20
  6. Step 6: Final answer
    x = 3,634,275.30

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Double scale
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Similar ratio
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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.