Finding the Fourth Proportional to 3,630,755.27, 5,446,723.98 and 1,072,228.97
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Solution
The fourth proportional to 3,630,755.27, 5,446,723.98 and 1,072,228.97 is: 1,608,518.01
Step by Step Solution
- Step 1: Write the proportion equation
3,630,755.27 : 5,446,723.98 = 1,072,228.97 : x - Step 2: Convert to fraction form
3,630,755.27/5,446,723.98 = 1,072,228.97/x - Step 3: Cross multiply
3,630,755.27x = 5,446,723.98 × 1,072,228.97 - Step 4: Simplify right side
3,630,755.27x = 5,840,135,242,949.70 - Step 5: Solve for x
x = 5,840,135,242,949.70/3,630,755.27 - Step 6: Final answer
x = 1,608,518.01
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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.