Finding the Fourth Proportional to 5,193,440.14, 7,167,837.37 and 3,019,244.44
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Solution
The fourth proportional to 5,193,440.14, 7,167,837.37 and 3,019,244.44 is: 4,167,074.71
Step by Step Solution
- Step 1: Write the proportion equation
5,193,440.14 : 7,167,837.37 = 3,019,244.44 : x - Step 2: Convert to fraction form
5,193,440.14/7,167,837.37 = 3,019,244.44/x - Step 3: Cross multiply
5,193,440.14x = 7,167,837.37 × 3,019,244.44 - Step 4: Simplify right side
5,193,440.14x = 21,641,453,090,357.54 - Step 5: Solve for x
x = 21,641,453,090,357.54/5,193,440.14 - Step 6: Final answer
x = 4,167,074.71
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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.