Home / 2,193,647.40-3,290,471.10-1,847,226.60

Finding the Fourth Proportional to 2,193,647.40, 3,290,471.10 and 1,847,226.60

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Solution

The fourth proportional to 2,193,647.40, 3,290,471.10 and 1,847,226.60 is: 2,770,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,647.40 : 3,290,471.10 = 1,847,226.60 : x
  2. Step 2: Convert to fraction form
    2,193,647.40/3,290,471.10 = 1,847,226.60/x
  3. Step 3: Cross multiply
    2,193,647.40x = 3,290,471.10 × 1,847,226.60
  4. Step 4: Simplify right side
    2,193,647.40x = 6,078,245,742,451.26
  5. Step 5: Solve for x
    x = 6,078,245,742,451.26/2,193,647.40
  6. Step 6: Final answer
    x = 2,770,839.90

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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.