Home / 3,313,811.68-4,970,667.57-1,490,889.27

Finding the Fourth Proportional to 3,313,811.68, 4,970,667.57 and 1,490,889.27

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Solution

The fourth proportional to 3,313,811.68, 4,970,667.57 and 1,490,889.27 is: 2,236,311.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,811.68 : 4,970,667.57 = 1,490,889.27 : x
  2. Step 2: Convert to fraction form
    3,313,811.68/4,970,667.57 = 1,490,889.27/x
  3. Step 3: Cross multiply
    3,313,811.68x = 4,970,667.57 × 1,490,889.27
  4. Step 4: Simplify right side
    3,313,811.68x = 7,410,714,919,996.64
  5. Step 5: Solve for x
    x = 7,410,714,919,996.64/3,313,811.68
  6. Step 6: Final answer
    x = 2,236,311.42

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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.