Finding the Fourth Proportional to 5,882,354.72, 8,117,472.76 and 3,268,850.08
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Solution
The fourth proportional to 5,882,354.72, 8,117,472.76 and 3,268,850.08 is: 4,510,914.89
Step by Step Solution
- Step 1: Write the proportion equation
5,882,354.72 : 8,117,472.76 = 3,268,850.08 : x - Step 2: Convert to fraction form
5,882,354.72/8,117,472.76 = 3,268,850.08/x - Step 3: Cross multiply
5,882,354.72x = 8,117,472.76 × 3,268,850.08 - Step 4: Simplify right side
5,882,354.72x = 26,534,801,480,923.82 - Step 5: Solve for x
x = 26,534,801,480,923.82/5,882,354.72 - Step 6: Final answer
x = 4,510,914.89
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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.