Home / 3,228,299.64-4,455,255-1,777,994.70

Finding the Fourth Proportional to 3,228,299.64, 4,455,255 and 1,777,994.70

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Solution

The fourth proportional to 3,228,299.64, 4,455,255 and 1,777,994.70 is: 2,453,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,299.64 : 4,455,255 = 1,777,994.70 : x
  2. Step 2: Convert to fraction form
    3,228,299.64/4,455,255 = 1,777,994.70/x
  3. Step 3: Cross multiply
    3,228,299.64x = 4,455,255 × 1,777,994.70
  4. Step 4: Simplify right side
    3,228,299.64x = 7,921,419,777,148.50
  5. Step 5: Solve for x
    x = 7,921,419,777,148.50/3,228,299.64
  6. Step 6: Final answer
    x = 2,453,743.66

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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.