Home / 2,015,893.70-3,019,693.35-1,019,183.30

Finding the Fourth Proportional to 2,015,893.70, 3,019,693.35 and 1,019,183.30

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Solution

The fourth proportional to 2,015,893.70, 3,019,693.35 and 1,019,183.30 is: 1,526,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,893.70 : 3,019,693.35 = 1,019,183.30 : x
  2. Step 2: Convert to fraction form
    2,015,893.70/3,019,693.35 = 1,019,183.30/x
  3. Step 3: Cross multiply
    2,015,893.70x = 3,019,693.35 × 1,019,183.30
  4. Step 4: Simplify right side
    2,015,893.70x = 3,077,621,033,441.06
  5. Step 5: Solve for x
    x = 3,077,621,033,441.06/2,015,893.70
  6. Step 6: Final answer
    x = 1,526,678.23

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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.