Home / 3,188,652.48-4,780,736.64-1,480,982.94

Finding the Fourth Proportional to 3,188,652.48, 4,780,736.64 and 1,480,982.94

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Solution

The fourth proportional to 3,188,652.48, 4,780,736.64 and 1,480,982.94 is: 2,220,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,652.48 : 4,780,736.64 = 1,480,982.94 : x
  2. Step 2: Convert to fraction form
    3,188,652.48/4,780,736.64 = 1,480,982.94/x
  3. Step 3: Cross multiply
    3,188,652.48x = 4,780,736.64 × 1,480,982.94
  4. Step 4: Simplify right side
    3,188,652.48x = 7,080,189,404,472.92
  5. Step 5: Solve for x
    x = 7,080,189,404,472.92/3,188,652.48
  6. Step 6: Final answer
    x = 2,220,433.07

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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.