Home / 3,531,010.80-5,296,516.20-2,680,705.20

Finding the Fourth Proportional to 3,531,010.80, 5,296,516.20 and 2,680,705.20

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Solution

The fourth proportional to 3,531,010.80, 5,296,516.20 and 2,680,705.20 is: 4,021,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,010.80 : 5,296,516.20 = 2,680,705.20 : x
  2. Step 2: Convert to fraction form
    3,531,010.80/5,296,516.20 = 2,680,705.20/x
  3. Step 3: Cross multiply
    3,531,010.80x = 5,296,516.20 × 2,680,705.20
  4. Step 4: Simplify right side
    3,531,010.80x = 14,198,398,519,224.24
  5. Step 5: Solve for x
    x = 14,198,398,519,224.24/3,531,010.80
  6. Step 6: Final answer
    x = 4,021,057.80

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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.