Home / 2,731,198.80-4,096,798.20-1,880,893.20

Finding the Fourth Proportional to 2,731,198.80, 4,096,798.20 and 1,880,893.20

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Solution

The fourth proportional to 2,731,198.80, 4,096,798.20 and 1,880,893.20 is: 2,821,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,198.80 : 4,096,798.20 = 1,880,893.20 : x
  2. Step 2: Convert to fraction form
    2,731,198.80/4,096,798.20 = 1,880,893.20/x
  3. Step 3: Cross multiply
    2,731,198.80x = 4,096,798.20 × 1,880,893.20
  4. Step 4: Simplify right side
    2,731,198.80x = 7,705,639,876,152.24
  5. Step 5: Solve for x
    x = 7,705,639,876,152.24/2,731,198.80
  6. Step 6: Final answer
    x = 2,821,339.80

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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.