Home / 3,025,487.70-4,538,231.55-1,106,395.20

Finding the Fourth Proportional to 3,025,487.70, 4,538,231.55 and 1,106,395.20

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Solution

The fourth proportional to 3,025,487.70, 4,538,231.55 and 1,106,395.20 is: 1,659,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,487.70 : 4,538,231.55 = 1,106,395.20 : x
  2. Step 2: Convert to fraction form
    3,025,487.70/4,538,231.55 = 1,106,395.20/x
  3. Step 3: Cross multiply
    3,025,487.70x = 4,538,231.55 × 1,106,395.20
  4. Step 4: Simplify right side
    3,025,487.70x = 5,021,077,603,408.56
  5. Step 5: Solve for x
    x = 5,021,077,603,408.56/3,025,487.70
  6. Step 6: Final answer
    x = 1,659,592.80

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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.