Home / 4,102,964.32-6,148,945.04-3,193,245.20

Finding the Fourth Proportional to 4,102,964.32, 6,148,945.04 and 3,193,245.20

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Solution

The fourth proportional to 4,102,964.32, 6,148,945.04 and 3,193,245.20 is: 4,785,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,964.32 : 6,148,945.04 = 3,193,245.20 : x
  2. Step 2: Convert to fraction form
    4,102,964.32/6,148,945.04 = 3,193,245.20/x
  3. Step 3: Cross multiply
    4,102,964.32x = 6,148,945.04 × 3,193,245.20
  4. Step 4: Simplify right side
    4,102,964.32x = 19,635,089,234,043.81
  5. Step 5: Solve for x
    x = 19,635,089,234,043.81/4,102,964.32
  6. Step 6: Final answer
    x = 4,785,586.15

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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.