Home / 3,237,133.20-4,467,244.26-1,786,828.94

Finding the Fourth Proportional to 3,237,133.20, 4,467,244.26 and 1,786,828.94

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Solution

The fourth proportional to 3,237,133.20, 4,467,244.26 and 1,786,828.94 is: 2,465,824.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,133.20 : 4,467,244.26 = 1,786,828.94 : x
  2. Step 2: Convert to fraction form
    3,237,133.20/4,467,244.26 = 1,786,828.94/x
  3. Step 3: Cross multiply
    3,237,133.20x = 4,467,244.26 × 1,786,828.94
  4. Step 4: Simplify right side
    3,237,133.20x = 7,982,201,325,816.88
  5. Step 5: Solve for x
    x = 7,982,201,325,816.88/3,237,133.20
  6. Step 6: Final answer
    x = 2,465,824.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.