Home / 2,964,865.20-4,447,297.80-1,768,138.80

Finding the Fourth Proportional to 2,964,865.20, 4,447,297.80 and 1,768,138.80

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Solution

The fourth proportional to 2,964,865.20, 4,447,297.80 and 1,768,138.80 is: 2,652,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,865.20 : 4,447,297.80 = 1,768,138.80 : x
  2. Step 2: Convert to fraction form
    2,964,865.20/4,447,297.80 = 1,768,138.80/x
  3. Step 3: Cross multiply
    2,964,865.20x = 4,447,297.80 × 1,768,138.80
  4. Step 4: Simplify right side
    2,964,865.20x = 7,863,439,795,334.64
  5. Step 5: Solve for x
    x = 7,863,439,795,334.64/2,964,865.20
  6. Step 6: Final answer
    x = 2,652,208.20

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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.