Finding the Fourth Proportional to 5,889,982.35, 8,129,618.43 and 3,600,062.13
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Solution
The fourth proportional to 5,889,982.35, 8,129,618.43 and 3,600,062.13 is: 4,968,967.60
Step by Step Solution
- Step 1: Write the proportion equation
5,889,982.35 : 8,129,618.43 = 3,600,062.13 : x - Step 2: Convert to fraction form
5,889,982.35/8,129,618.43 = 3,600,062.13/x - Step 3: Cross multiply
5,889,982.35x = 8,129,618.43 × 3,600,062.13 - Step 4: Simplify right side
5,889,982.35x = 29,267,131,441,193.05 - Step 5: Solve for x
x = 29,267,131,441,193.05/5,889,982.35 - Step 6: Final answer
x = 4,968,967.60
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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.