Finding the Fourth Proportional to 2,548,197.75, 3,822,304.48 and 629,109.18
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Solution
The fourth proportional to 2,548,197.75, 3,822,304.48 and 629,109.18 is: 943,665.70
Step by Step Solution
- Step 1: Write the proportion equation
2,548,197.75 : 3,822,304.48 = 629,109.18 : x - Step 2: Convert to fraction form
2,548,197.75/3,822,304.48 = 629,109.18/x - Step 3: Cross multiply
2,548,197.75x = 3,822,304.48 × 629,109.18 - Step 4: Simplify right side
2,548,197.75x = 2,404,646,818,011.60 - Step 5: Solve for x
x = 2,404,646,818,011.60/2,548,197.75 - Step 6: Final answer
x = 943,665.70
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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.