Home / 2,380,761.35-3,285,474.72-1,293,054.17

Finding the Fourth Proportional to 2,380,761.35, 3,285,474.72 and 1,293,054.17

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Solution

The fourth proportional to 2,380,761.35, 3,285,474.72 and 1,293,054.17 is: 1,784,427.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,761.35 : 3,285,474.72 = 1,293,054.17 : x
  2. Step 2: Convert to fraction form
    2,380,761.35/3,285,474.72 = 1,293,054.17/x
  3. Step 3: Cross multiply
    2,380,761.35x = 3,285,474.72 × 1,293,054.17
  4. Step 4: Simplify right side
    2,380,761.35x = 4,248,296,765,849.26
  5. Step 5: Solve for x
    x = 4,248,296,765,849.26/2,380,761.35
  6. Step 6: Final answer
    x = 1,784,427.81

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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.