Home / 2,414,631.21-3,331,464.42-1,447,408.59

Finding the Fourth Proportional to 2,414,631.21, 3,331,464.42 and 1,447,408.59

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Solution

The fourth proportional to 2,414,631.21, 3,331,464.42 and 1,447,408.59 is: 1,996,988.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,631.21 : 3,331,464.42 = 1,447,408.59 : x
  2. Step 2: Convert to fraction form
    2,414,631.21/3,331,464.42 = 1,447,408.59/x
  3. Step 3: Cross multiply
    2,414,631.21x = 3,331,464.42 × 1,447,408.59
  4. Step 4: Simplify right side
    2,414,631.21x = 4,821,990,218,787.37
  5. Step 5: Solve for x
    x = 4,821,990,218,787.37/2,414,631.21
  6. Step 6: Final answer
    x = 1,996,988.28

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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.