Finding the Fourth Proportional to 2,419,770.24, 3,629,378.88 and 646,980.48
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Solution
The fourth proportional to 2,419,770.24, 3,629,378.88 and 646,980.48 is: 970,396.80
Step by Step Solution
- Step 1: Write the proportion equation
2,419,770.24 : 3,629,378.88 = 646,980.48 : x - Step 2: Convert to fraction form
2,419,770.24/3,629,378.88 = 646,980.48/x - Step 3: Cross multiply
2,419,770.24x = 3,629,378.88 × 646,980.48 - Step 4: Simplify right side
2,419,770.24x = 2,348,137,289,884.26 - Step 5: Solve for x
x = 2,348,137,289,884.26/2,419,770.24 - Step 6: Final answer
x = 970,396.80
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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.