Finding the Fourth Proportional to 4,059,920.22, 6,091,239.91 and 1,327,593.63
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Solution
The fourth proportional to 4,059,920.22, 6,091,239.91 and 1,327,593.63 is: 1,991,835.03
Step by Step Solution
- Step 1: Write the proportion equation
4,059,920.22 : 6,091,239.91 = 1,327,593.63 : x - Step 2: Convert to fraction form
4,059,920.22/6,091,239.91 = 1,327,593.63/x - Step 3: Cross multiply
4,059,920.22x = 6,091,239.91 × 1,327,593.63 - Step 4: Simplify right side
4,059,920.22x = 8,086,691,303,317.77 - Step 5: Solve for x
x = 8,086,691,303,317.77/4,059,920.22 - Step 6: Final answer
x = 1,991,835.03
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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.