Finding the Fourth Proportional to 2,431,788.48, 3,647,896.56 and 634,657.68
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Solution
The fourth proportional to 2,431,788.48, 3,647,896.56 and 634,657.68 is: 952,042.33
Step by Step Solution
- Step 1: Write the proportion equation
2,431,788.48 : 3,647,896.56 = 634,657.68 : x - Step 2: Convert to fraction form
2,431,788.48/3,647,896.56 = 634,657.68/x - Step 3: Cross multiply
2,431,788.48x = 3,647,896.56 × 634,657.68 - Step 4: Simplify right side
2,431,788.48x = 2,315,165,567,649.58 - Step 5: Solve for x
x = 2,315,165,567,649.58/2,431,788.48 - Step 6: Final answer
x = 952,042.33
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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.