Home / 3,022,120.08-4,511,069.16-2,663,408.40

Finding the Fourth Proportional to 3,022,120.08, 4,511,069.16 and 2,663,408.40

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Solution

The fourth proportional to 3,022,120.08, 4,511,069.16 and 2,663,408.40 is: 3,975,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,120.08 : 4,511,069.16 = 2,663,408.40 : x
  2. Step 2: Convert to fraction form
    3,022,120.08/4,511,069.16 = 2,663,408.40/x
  3. Step 3: Cross multiply
    3,022,120.08x = 4,511,069.16 × 2,663,408.40
  4. Step 4: Simplify right side
    3,022,120.08x = 12,014,819,493,724.94
  5. Step 5: Solve for x
    x = 12,014,819,493,724.94/3,022,120.08
  6. Step 6: Final answer
    x = 3,975,626.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.