Finding the Fourth Proportional to 3,534,249.96, 4,876,617.06 and 2,084,399.08
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Solution
The fourth proportional to 3,534,249.96, 4,876,617.06 and 2,084,399.08 is: 2,876,088.63
Step by Step Solution
- Step 1: Write the proportion equation
3,534,249.96 : 4,876,617.06 = 2,084,399.08 : x - Step 2: Convert to fraction form
3,534,249.96/4,876,617.06 = 2,084,399.08/x - Step 3: Cross multiply
3,534,249.96x = 4,876,617.06 × 2,084,399.08 - Step 4: Simplify right side
3,534,249.96x = 10,164,816,113,376.30 - Step 5: Solve for x
x = 10,164,816,113,376.30/3,534,249.96 - Step 6: Final answer
x = 2,876,088.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.