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Finding the Fourth Proportional to 4,160,662.20, 6,231,662.10 and 4,160,662.20

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Solution

The fourth proportional to 4,160,662.20, 6,231,662.10 and 4,160,662.20 is: 6,231,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,662.20 : 6,231,662.10 = 4,160,662.20 : x
  2. Step 2: Convert to fraction form
    4,160,662.20/6,231,662.10 = 4,160,662.20/x
  3. Step 3: Cross multiply
    4,160,662.20x = 6,231,662.10 × 4,160,662.20
  4. Step 4: Simplify right side
    4,160,662.20x = 25,927,840,942,642.62
  5. Step 5: Solve for x
    x = 25,927,840,942,642.62/4,160,662.20
  6. Step 6: Final answer
    x = 6,231,662.10

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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.