Home / 2,372,855.39-3,274,539.32-1,285,126.91

Finding the Fourth Proportional to 2,372,855.39, 3,274,539.32 and 1,285,126.91

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Solution

The fourth proportional to 2,372,855.39, 3,274,539.32 and 1,285,126.91 is: 1,773,474.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,855.39 : 3,274,539.32 = 1,285,126.91 : x
  2. Step 2: Convert to fraction form
    2,372,855.39/3,274,539.32 = 1,285,126.91/x
  3. Step 3: Cross multiply
    2,372,855.39x = 3,274,539.32 × 1,285,126.91
  4. Step 4: Simplify right side
    2,372,855.39x = 4,208,198,609,384.27
  5. Step 5: Solve for x
    x = 4,208,198,609,384.27/2,372,855.39
  6. Step 6: Final answer
    x = 1,773,474.53

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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.