Finding the Fourth Proportional to 5,183,601.48, 7,774,877.22 and 1,397,467.08
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Solution
The fourth proportional to 5,183,601.48, 7,774,877.22 and 1,397,467.08 is: 2,096,059.08
Step by Step Solution
- Step 1: Write the proportion equation
5,183,601.48 : 7,774,877.22 = 1,397,467.08 : x - Step 2: Convert to fraction form
5,183,601.48/7,774,877.22 = 1,397,467.08/x - Step 3: Cross multiply
5,183,601.48x = 7,774,877.22 × 1,397,467.08 - Step 4: Simplify right side
5,183,601.48x = 10,865,134,965,991.92 - Step 5: Solve for x
x = 10,865,134,965,991.92/5,183,601.48 - Step 6: Final answer
x = 2,096,059.08
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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.