Home / 3,191,674.64-4,783,375.56-1,296,214.16

Finding the Fourth Proportional to 3,191,674.64, 4,783,375.56 and 1,296,214.16

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Solution

The fourth proportional to 3,191,674.64, 4,783,375.56 and 1,296,214.16 is: 1,942,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,674.64 : 4,783,375.56 = 1,296,214.16 : x
  2. Step 2: Convert to fraction form
    3,191,674.64/4,783,375.56 = 1,296,214.16/x
  3. Step 3: Cross multiply
    3,191,674.64x = 4,783,375.56 × 1,296,214.16
  4. Step 4: Simplify right side
    3,191,674.64x = 6,200,279,133,469.93
  5. Step 5: Solve for x
    x = 6,200,279,133,469.93/3,191,674.64
  6. Step 6: Final answer
    x = 1,942,641.35

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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.