Home / 4,190,150.53-6,282,653.55-1,628,374.30

Finding the Fourth Proportional to 4,190,150.53, 6,282,653.55 and 1,628,374.30

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Solution

The fourth proportional to 4,190,150.53, 6,282,653.55 and 1,628,374.30 is: 2,441,561.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,150.53 : 6,282,653.55 = 1,628,374.30 : x
  2. Step 2: Convert to fraction form
    4,190,150.53/6,282,653.55 = 1,628,374.30/x
  3. Step 3: Cross multiply
    4,190,150.53x = 6,282,653.55 × 1,628,374.30
  4. Step 4: Simplify right side
    4,190,150.53x = 10,230,511,576,623.77
  5. Step 5: Solve for x
    x = 10,230,511,576,623.77/4,190,150.53
  6. Step 6: Final answer
    x = 2,441,561.83

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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.