Home / 3,089,998.20-4,640,246.10-2,292,180.60

Finding the Fourth Proportional to 3,089,998.20, 4,640,246.10 and 2,292,180.60

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Solution

The fourth proportional to 3,089,998.20, 4,640,246.10 and 2,292,180.60 is: 3,442,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,998.20 : 4,640,246.10 = 2,292,180.60 : x
  2. Step 2: Convert to fraction form
    3,089,998.20/4,640,246.10 = 2,292,180.60/x
  3. Step 3: Cross multiply
    3,089,998.20x = 4,640,246.10 × 2,292,180.60
  4. Step 4: Simplify right side
    3,089,998.20x = 10,636,282,089,645.66
  5. Step 5: Solve for x
    x = 10,636,282,089,645.66/3,089,998.20
  6. Step 6: Final answer
    x = 3,442,164.49

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1.5x scale

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.