Finding the Fourth Proportional to 5,511,219.48, 7,605,609.48 and 3,063,736.44
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Solution
The fourth proportional to 5,511,219.48, 7,605,609.48 and 3,063,736.44 is: 4,228,026.66
Step by Step Solution
- Step 1: Write the proportion equation
5,511,219.48 : 7,605,609.48 = 3,063,736.44 : x - Step 2: Convert to fraction form
5,511,219.48/7,605,609.48 = 3,063,736.44/x - Step 3: Cross multiply
5,511,219.48x = 7,605,609.48 × 3,063,736.44 - Step 4: Simplify right side
5,511,219.48x = 23,301,582,912,285.45 - Step 5: Solve for x
x = 23,301,582,912,285.45/5,511,219.48 - Step 6: Final answer
x = 4,228,026.66
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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.