Home / 3,002,866.45-4,511,485.49-1,925,489.83

Finding the Fourth Proportional to 3,002,866.45, 4,511,485.49 and 1,925,489.83

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Solution

The fourth proportional to 3,002,866.45, 4,511,485.49 and 1,925,489.83 is: 2,892,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,866.45 : 4,511,485.49 = 1,925,489.83 : x
  2. Step 2: Convert to fraction form
    3,002,866.45/4,511,485.49 = 1,925,489.83/x
  3. Step 3: Cross multiply
    3,002,866.45x = 4,511,485.49 × 1,925,489.83
  4. Step 4: Simplify right side
    3,002,866.45x = 8,686,819,427,571.32
  5. Step 5: Solve for x
    x = 8,686,819,427,571.32/3,002,866.45
  6. Step 6: Final answer
    x = 2,892,842.41

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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.