Home / 2,340,226.20-3,510,728.10-920,328.60

Finding the Fourth Proportional to 2,340,226.20, 3,510,728.10 and 920,328.60

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Solution

The fourth proportional to 2,340,226.20, 3,510,728.10 and 920,328.60 is: 1,380,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,226.20 : 3,510,728.10 = 920,328.60 : x
  2. Step 2: Convert to fraction form
    2,340,226.20/3,510,728.10 = 920,328.60/x
  3. Step 3: Cross multiply
    2,340,226.20x = 3,510,728.10 × 920,328.60
  4. Step 4: Simplify right side
    2,340,226.20x = 3,231,023,477,253.66
  5. Step 5: Solve for x
    x = 3,231,023,477,253.66/2,340,226.20
  6. Step 6: Final answer
    x = 1,380,645.80

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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.