Home / 3,414,466.28-5,120,183.10-1,816,692.68

Finding the Fourth Proportional to 3,414,466.28, 5,120,183.10 and 1,816,692.68

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Solution

The fourth proportional to 3,414,466.28, 5,120,183.10 and 1,816,692.68 is: 2,724,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,466.28 : 5,120,183.10 = 1,816,692.68 : x
  2. Step 2: Convert to fraction form
    3,414,466.28/5,120,183.10 = 1,816,692.68/x
  3. Step 3: Cross multiply
    3,414,466.28x = 5,120,183.10 × 1,816,692.68
  4. Step 4: Simplify right side
    3,414,466.28x = 9,301,799,158,029.71
  5. Step 5: Solve for x
    x = 9,301,799,158,029.71/3,414,466.28
  6. Step 6: Final answer
    x = 2,724,232.25

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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.