Finding the Fourth Proportional to 3,410,070.10, 5,115,922.56 and 1,135,614.18
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Solution
The fourth proportional to 3,410,070.10, 5,115,922.56 and 1,135,614.18 is: 1,703,693.49
Step by Step Solution
- Step 1: Write the proportion equation
3,410,070.10 : 5,115,922.56 = 1,135,614.18 : x - Step 2: Convert to fraction form
3,410,070.10/5,115,922.56 = 1,135,614.18/x - Step 3: Cross multiply
3,410,070.10x = 5,115,922.56 × 1,135,614.18 - Step 4: Simplify right side
3,410,070.10x = 5,809,714,222,102.61 - Step 5: Solve for x
x = 5,809,714,222,102.61/3,410,070.10 - Step 6: Final answer
x = 1,703,693.49
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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.