Home / 2,059,623.20-3,090,309.60-994,116.80

Finding the Fourth Proportional to 2,059,623.20, 3,090,309.60 and 994,116.80

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Solution

The fourth proportional to 2,059,623.20, 3,090,309.60 and 994,116.80 is: 1,491,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,623.20 : 3,090,309.60 = 994,116.80 : x
  2. Step 2: Convert to fraction form
    2,059,623.20/3,090,309.60 = 994,116.80/x
  3. Step 3: Cross multiply
    2,059,623.20x = 3,090,309.60 × 994,116.80
  4. Step 4: Simplify right side
    2,059,623.20x = 3,072,128,690,561.28
  5. Step 5: Solve for x
    x = 3,072,128,690,561.28/2,059,623.20
  6. Step 6: Final answer
    x = 1,491,597.44

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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.