Finding the Fourth Proportional to 5,450,546.66, 8,176,982.49 and 2,719,562.51
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Solution
The fourth proportional to 5,450,546.66, 8,176,982.49 and 2,719,562.51 is: 4,079,923.79
Step by Step Solution
- Step 1: Write the proportion equation
5,450,546.66 : 8,176,982.49 = 2,719,562.51 : x - Step 2: Convert to fraction form
5,450,546.66/8,176,982.49 = 2,719,562.51/x - Step 3: Cross multiply
5,450,546.66x = 8,176,982.49 × 2,719,562.51 - Step 4: Simplify right side
5,450,546.66x = 22,237,814,983,845.54 - Step 5: Solve for x
x = 22,237,814,983,845.54/5,450,546.66 - Step 6: Final answer
x = 4,079,923.79
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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.