Home / 4,122,000.80-6,183,584.40-1,281,816.80

Finding the Fourth Proportional to 4,122,000.80, 6,183,584.40 and 1,281,816.80

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Solution

The fourth proportional to 4,122,000.80, 6,183,584.40 and 1,281,816.80 is: 1,922,906.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,000.80 : 6,183,584.40 = 1,281,816.80 : x
  2. Step 2: Convert to fraction form
    4,122,000.80/6,183,584.40 = 1,281,816.80/x
  3. Step 3: Cross multiply
    4,122,000.80x = 6,183,584.40 × 1,281,816.80
  4. Step 4: Simplify right side
    4,122,000.80x = 7,926,222,368,137.92
  5. Step 5: Solve for x
    x = 7,926,222,368,137.92/4,122,000.80
  6. Step 6: Final answer
    x = 1,922,906.56

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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.