Finding the Fourth Proportional to 2,449,538.26, 3,674,390.28 and 852,115.18
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Solution
The fourth proportional to 2,449,538.26, 3,674,390.28 and 852,115.18 is: 1,278,201.60
Step by Step Solution
- Step 1: Write the proportion equation
2,449,538.26 : 3,674,390.28 = 852,115.18 : x - Step 2: Convert to fraction form
2,449,538.26/3,674,390.28 = 852,115.18/x - Step 3: Cross multiply
2,449,538.26x = 3,674,390.28 × 852,115.18 - Step 4: Simplify right side
2,449,538.26x = 3,131,003,734,832.45 - Step 5: Solve for x
x = 3,131,003,734,832.45/2,449,538.26 - Step 6: Final answer
x = 1,278,201.60
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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.