Home / 3,162,496.82-4,364,239.41-1,712,192.04

Finding the Fourth Proportional to 3,162,496.82, 4,364,239.41 and 1,712,192.04

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Solution

The fourth proportional to 3,162,496.82, 4,364,239.41 and 1,712,192.04 is: 2,362,821.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,496.82 : 4,364,239.41 = 1,712,192.04 : x
  2. Step 2: Convert to fraction form
    3,162,496.82/4,364,239.41 = 1,712,192.04/x
  3. Step 3: Cross multiply
    3,162,496.82x = 4,364,239.41 × 1,712,192.04
  4. Step 4: Simplify right side
    3,162,496.82x = 7,472,415,978,456.30
  5. Step 5: Solve for x
    x = 7,472,415,978,456.30/3,162,496.82
  6. Step 6: Final answer
    x = 2,362,821.66

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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.