Home / 3,342,450.72-4,612,601.09-1,965,852.38

Finding the Fourth Proportional to 3,342,450.72, 4,612,601.09 and 1,965,852.38

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Solution

The fourth proportional to 3,342,450.72, 4,612,601.09 and 1,965,852.38 is: 2,712,887.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,450.72 : 4,612,601.09 = 1,965,852.38 : x
  2. Step 2: Convert to fraction form
    3,342,450.72/4,612,601.09 = 1,965,852.38/x
  3. Step 3: Cross multiply
    3,342,450.72x = 4,612,601.09 × 1,965,852.38
  4. Step 4: Simplify right side
    3,342,450.72x = 9,067,692,847,213.23
  5. Step 5: Solve for x
    x = 9,067,692,847,213.23/3,342,450.72
  6. Step 6: Final answer
    x = 2,712,887.52

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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.