Home / 3,192,181.71-4,788,138.43-1,485,738.01

Finding the Fourth Proportional to 3,192,181.71, 4,788,138.43 and 1,485,738.01

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Solution

The fourth proportional to 3,192,181.71, 4,788,138.43 and 1,485,738.01 is: 2,228,544.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,181.71 : 4,788,138.43 = 1,485,738.01 : x
  2. Step 2: Convert to fraction form
    3,192,181.71/4,788,138.43 = 1,485,738.01/x
  3. Step 3: Cross multiply
    3,192,181.71x = 4,788,138.43 × 1,485,738.01
  4. Step 4: Simplify right side
    3,192,181.71x = 7,113,919,262,592.72
  5. Step 5: Solve for x
    x = 7,113,919,262,592.72/3,192,181.71
  6. Step 6: Final answer
    x = 2,228,544.58

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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.