Home / 3,149,106.28-4,724,408.97-1,019,190.40

Finding the Fourth Proportional to 3,149,106.28, 4,724,408.97 and 1,019,190.40

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Solution

The fourth proportional to 3,149,106.28, 4,724,408.97 and 1,019,190.40 is: 1,529,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,106.28 : 4,724,408.97 = 1,019,190.40 : x
  2. Step 2: Convert to fraction form
    3,149,106.28/4,724,408.97 = 1,019,190.40/x
  3. Step 3: Cross multiply
    3,149,106.28x = 4,724,408.97 × 1,019,190.40
  4. Step 4: Simplify right side
    3,149,106.28x = 4,815,072,256,086.87
  5. Step 5: Solve for x
    x = 4,815,072,256,086.87/3,149,106.28
  6. Step 6: Final answer
    x = 1,529,028.19

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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.