Home / 2,819,043.42-3,890,282.58-1,529,884.14

Finding the Fourth Proportional to 2,819,043.42, 3,890,282.58 and 1,529,884.14

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Solution

The fourth proportional to 2,819,043.42, 3,890,282.58 and 1,529,884.14 is: 2,111,241.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,043.42 : 3,890,282.58 = 1,529,884.14 : x
  2. Step 2: Convert to fraction form
    2,819,043.42/3,890,282.58 = 1,529,884.14/x
  3. Step 3: Cross multiply
    2,819,043.42x = 3,890,282.58 × 1,529,884.14
  4. Step 4: Simplify right side
    2,819,043.42x = 5,951,681,619,260.28
  5. Step 5: Solve for x
    x = 5,951,681,619,260.28/2,819,043.42
  6. Step 6: Final answer
    x = 2,111,241.56

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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.