Home / 3,304,749.37-4,951,259.53-1,381,420.81

Finding the Fourth Proportional to 3,304,749.37, 4,951,259.53 and 1,381,420.81

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Solution

The fourth proportional to 3,304,749.37, 4,951,259.53 and 1,381,420.81 is: 2,069,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304,749.37 : 4,951,259.53 = 1,381,420.81 : x
  2. Step 2: Convert to fraction form
    3,304,749.37/4,951,259.53 = 1,381,420.81/x
  3. Step 3: Cross multiply
    3,304,749.37x = 4,951,259.53 × 1,381,420.81
  4. Step 4: Simplify right side
    3,304,749.37x = 6,839,772,950,452.82
  5. Step 5: Solve for x
    x = 6,839,772,950,452.82/3,304,749.37
  6. Step 6: Final answer
    x = 2,069,679.78

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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.