Home / 2,089,937.70-3,134,906.55-1,027,055.70

Finding the Fourth Proportional to 2,089,937.70, 3,134,906.55 and 1,027,055.70

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Solution

The fourth proportional to 2,089,937.70, 3,134,906.55 and 1,027,055.70 is: 1,540,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,937.70 : 3,134,906.55 = 1,027,055.70 : x
  2. Step 2: Convert to fraction form
    2,089,937.70/3,134,906.55 = 1,027,055.70/x
  3. Step 3: Cross multiply
    2,089,937.70x = 3,134,906.55 × 1,027,055.70
  4. Step 4: Simplify right side
    2,089,937.70x = 3,219,723,641,144.83
  5. Step 5: Solve for x
    x = 3,219,723,641,144.83/2,089,937.70
  6. Step 6: Final answer
    x = 1,540,583.55

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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.