Home / 2,723,453.20-4,085,179.80-1,660,571.20

Finding the Fourth Proportional to 2,723,453.20, 4,085,179.80 and 1,660,571.20

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Solution

The fourth proportional to 2,723,453.20, 4,085,179.80 and 1,660,571.20 is: 2,490,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,453.20 : 4,085,179.80 = 1,660,571.20 : x
  2. Step 2: Convert to fraction form
    2,723,453.20/4,085,179.80 = 1,660,571.20/x
  3. Step 3: Cross multiply
    2,723,453.20x = 4,085,179.80 × 1,660,571.20
  4. Step 4: Simplify right side
    2,723,453.20x = 6,783,731,922,701.76
  5. Step 5: Solve for x
    x = 6,783,731,922,701.76/2,723,453.20
  6. Step 6: Final answer
    x = 2,490,856.80

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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.