Home / 2,531,579.82-3,493,612.97-1,385,635.56

Finding the Fourth Proportional to 2,531,579.82, 3,493,612.97 and 1,385,635.56

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Solution

The fourth proportional to 2,531,579.82, 3,493,612.97 and 1,385,635.56 is: 1,912,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,579.82 : 3,493,612.97 = 1,385,635.56 : x
  2. Step 2: Convert to fraction form
    2,531,579.82/3,493,612.97 = 1,385,635.56/x
  3. Step 3: Cross multiply
    2,531,579.82x = 3,493,612.97 × 1,385,635.56
  4. Step 4: Simplify right side
    2,531,579.82x = 4,840,874,357,181.04
  5. Step 5: Solve for x
    x = 4,840,874,357,181.04/2,531,579.82
  6. Step 6: Final answer
    x = 1,912,195.03

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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.