Home / 2,815,892.73-4,224,260.60-1,019,196.58

Finding the Fourth Proportional to 2,815,892.73, 4,224,260.60 and 1,019,196.58

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Solution

The fourth proportional to 2,815,892.73, 4,224,260.60 and 1,019,196.58 is: 1,528,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,892.73 : 4,224,260.60 = 1,019,196.58 : x
  2. Step 2: Convert to fraction form
    2,815,892.73/4,224,260.60 = 1,019,196.58/x
  3. Step 3: Cross multiply
    2,815,892.73x = 4,224,260.60 × 1,019,196.58
  4. Step 4: Simplify right side
    2,815,892.73x = 4,305,351,956,548.75
  5. Step 5: Solve for x
    x = 4,305,351,956,548.75/2,815,892.73
  6. Step 6: Final answer
    x = 1,528,947.43

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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.