Finding the Fourth Proportional to 5,622,294.12, 8,424,610.56 and 4,346,028.96
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Solution
The fourth proportional to 5,622,294.12, 8,424,610.56 and 4,346,028.96 is: 6,512,217.38
Step by Step Solution
- Step 1: Write the proportion equation
5,622,294.12 : 8,424,610.56 = 4,346,028.96 : x - Step 2: Convert to fraction form
5,622,294.12/8,424,610.56 = 4,346,028.96/x - Step 3: Cross multiply
5,622,294.12x = 8,424,610.56 × 4,346,028.96 - Step 4: Simplify right side
5,622,294.12x = 36,613,601,470,481.82 - Step 5: Solve for x
x = 36,613,601,470,481.82/5,622,294.12 - Step 6: Final answer
x = 6,512,217.38
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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.