Home / 3,082,392.82-4,253,709.09-1,705,836.70

Finding the Fourth Proportional to 3,082,392.82, 4,253,709.09 and 1,705,836.70

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Solution

The fourth proportional to 3,082,392.82, 4,253,709.09 and 1,705,836.70 is: 2,354,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,392.82 : 4,253,709.09 = 1,705,836.70 : x
  2. Step 2: Convert to fraction form
    3,082,392.82/4,253,709.09 = 1,705,836.70/x
  3. Step 3: Cross multiply
    3,082,392.82x = 4,253,709.09 × 1,705,836.70
  4. Step 4: Simplify right side
    3,082,392.82x = 7,256,133,076,845.60
  5. Step 5: Solve for x
    x = 7,256,133,076,845.60/3,082,392.82
  6. Step 6: Final answer
    x = 2,354,058.52

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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.