Finding the Fourth Proportional to 5,229,157.26, 7,844,187.76 and 1,442,640.12
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Solution
The fourth proportional to 5,229,157.26, 7,844,187.76 and 1,442,640.12 is: 2,164,084.84
Step by Step Solution
- Step 1: Write the proportion equation
5,229,157.26 : 7,844,187.76 = 1,442,640.12 : x - Step 2: Convert to fraction form
5,229,157.26/7,844,187.76 = 1,442,640.12/x - Step 3: Cross multiply
5,229,157.26x = 7,844,187.76 × 1,442,640.12 - Step 4: Simplify right side
5,229,157.26x = 11,316,339,971,388.93 - Step 5: Solve for x
x = 11,316,339,971,388.93/5,229,157.26 - Step 6: Final answer
x = 2,164,084.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.