Home / 4,420,400.40-6,630,600.60-3,074,083.20

Finding the Fourth Proportional to 4,420,400.40, 6,630,600.60 and 3,074,083.20

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Solution

The fourth proportional to 4,420,400.40, 6,630,600.60 and 3,074,083.20 is: 4,611,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,400.40 : 6,630,600.60 = 3,074,083.20 : x
  2. Step 2: Convert to fraction form
    4,420,400.40/6,630,600.60 = 3,074,083.20/x
  3. Step 3: Cross multiply
    4,420,400.40x = 6,630,600.60 × 3,074,083.20
  4. Step 4: Simplify right side
    4,420,400.40x = 20,383,017,910,369.92
  5. Step 5: Solve for x
    x = 20,383,017,910,369.92/4,420,400.40
  6. Step 6: Final answer
    x = 4,611,124.80

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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.