Home / 2,759,144.22-3,807,591.46-1,535,428.80

Finding the Fourth Proportional to 2,759,144.22, 3,807,591.46 and 1,535,428.80

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Solution

The fourth proportional to 2,759,144.22, 3,807,591.46 and 1,535,428.80 is: 2,118,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,144.22 : 3,807,591.46 = 1,535,428.80 : x
  2. Step 2: Convert to fraction form
    2,759,144.22/3,807,591.46 = 1,535,428.80/x
  3. Step 3: Cross multiply
    2,759,144.22x = 3,807,591.46 × 1,535,428.80
  4. Step 4: Simplify right side
    2,759,144.22x = 5,846,285,586,318.05
  5. Step 5: Solve for x
    x = 5,846,285,586,318.05/2,759,144.22
  6. Step 6: Final answer
    x = 2,118,876.41

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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.