Finding the Fourth Proportional to 3,327,623.13, 4,991,986.29 and 1,168,088.09
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Solution
The fourth proportional to 3,327,623.13, 4,991,986.29 and 1,168,088.09 is: 1,752,325.76
Step by Step Solution
- Step 1: Write the proportion equation
3,327,623.13 : 4,991,986.29 = 1,168,088.09 : x - Step 2: Convert to fraction form
3,327,623.13/4,991,986.29 = 1,168,088.09/x - Step 3: Cross multiply
3,327,623.13x = 4,991,986.29 × 1,168,088.09 - Step 4: Simplify right side
3,327,623.13x = 5,831,079,728,436.86 - Step 5: Solve for x
x = 5,831,079,728,436.86/3,327,623.13 - Step 6: Final answer
x = 1,752,325.76
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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.