Home / 2,811,846.80-4,219,584.60-1,550,579.60

Finding the Fourth Proportional to 2,811,846.80, 4,219,584.60 and 1,550,579.60

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Solution

The fourth proportional to 2,811,846.80, 4,219,584.60 and 1,550,579.60 is: 2,326,869.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,846.80 : 4,219,584.60 = 1,550,579.60 : x
  2. Step 2: Convert to fraction form
    2,811,846.80/4,219,584.60 = 1,550,579.60/x
  3. Step 3: Cross multiply
    2,811,846.80x = 4,219,584.60 × 1,550,579.60
  4. Step 4: Simplify right side
    2,811,846.80x = 6,542,801,801,234.16
  5. Step 5: Solve for x
    x = 6,542,801,801,234.16/2,811,846.80
  6. Step 6: Final answer
    x = 2,326,869.94

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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.