Home / 2,726,190.60-4,089,285.90-2,707,528.20

Finding the Fourth Proportional to 2,726,190.60, 4,089,285.90 and 2,707,528.20

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Solution

The fourth proportional to 2,726,190.60, 4,089,285.90 and 2,707,528.20 is: 4,061,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,190.60 : 4,089,285.90 = 2,707,528.20 : x
  2. Step 2: Convert to fraction form
    2,726,190.60/4,089,285.90 = 2,707,528.20/x
  3. Step 3: Cross multiply
    2,726,190.60x = 4,089,285.90 × 2,707,528.20
  4. Step 4: Simplify right side
    2,726,190.60x = 11,071,856,892,112.38
  5. Step 5: Solve for x
    x = 11,071,856,892,112.38/2,726,190.60
  6. Step 6: Final answer
    x = 4,061,292.30

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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.