Home / 3,328,090.20-4,992,135.30-3,197,453.40

Finding the Fourth Proportional to 3,328,090.20, 4,992,135.30 and 3,197,453.40

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Solution

The fourth proportional to 3,328,090.20, 4,992,135.30 and 3,197,453.40 is: 4,796,180.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,090.20 : 4,992,135.30 = 3,197,453.40 : x
  2. Step 2: Convert to fraction form
    3,328,090.20/4,992,135.30 = 3,197,453.40/x
  3. Step 3: Cross multiply
    3,328,090.20x = 4,992,135.30 × 3,197,453.40
  4. Step 4: Simplify right side
    3,328,090.20x = 15,962,119,988,245.02
  5. Step 5: Solve for x
    x = 15,962,119,988,245.02/3,328,090.20
  6. Step 6: Final answer
    x = 4,796,180.10

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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.