Home / 2,089,546.24-3,134,320.04-1,379,408.20

Finding the Fourth Proportional to 2,089,546.24, 3,134,320.04 and 1,379,408.20

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Solution

The fourth proportional to 2,089,546.24, 3,134,320.04 and 1,379,408.20 is: 2,069,112.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,546.24 : 3,134,320.04 = 1,379,408.20 : x
  2. Step 2: Convert to fraction form
    2,089,546.24/3,134,320.04 = 1,379,408.20/x
  3. Step 3: Cross multiply
    2,089,546.24x = 3,134,320.04 × 1,379,408.20
  4. Step 4: Simplify right side
    2,089,546.24x = 4,323,506,764,600.33
  5. Step 5: Solve for x
    x = 4,323,506,764,600.33/2,089,546.24
  6. Step 6: Final answer
    x = 2,069,112.75

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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.