Home / 3,848,590.34-5,768,278.45-1,796,489.96

Finding the Fourth Proportional to 3,848,590.34, 5,768,278.45 and 1,796,489.96

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Solution

The fourth proportional to 3,848,590.34, 5,768,278.45 and 1,796,489.96 is: 2,692,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,590.34 : 5,768,278.45 = 1,796,489.96 : x
  2. Step 2: Convert to fraction form
    3,848,590.34/5,768,278.45 = 1,796,489.96/x
  3. Step 3: Cross multiply
    3,848,590.34x = 5,768,278.45 × 1,796,489.96
  4. Step 4: Simplify right side
    3,848,590.34x = 10,362,654,344,825.45
  5. Step 5: Solve for x
    x = 10,362,654,344,825.45/3,848,590.34
  6. Step 6: Final answer
    x = 2,692,584.41

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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.