Finding the Fourth Proportional to 3,862,604.20, 5,793,906.30 and 2,434,930.60
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Solution
The fourth proportional to 3,862,604.20, 5,793,906.30 and 2,434,930.60 is: 3,652,395.90
Step by Step Solution
- Step 1: Write the proportion equation
3,862,604.20 : 5,793,906.30 = 2,434,930.60 : x - Step 2: Convert to fraction form
3,862,604.20/5,793,906.30 = 2,434,930.60/x - Step 3: Cross multiply
3,862,604.20x = 5,793,906.30 × 2,434,930.60 - Step 4: Simplify right side
3,862,604.20x = 14,107,759,743,402.78 - Step 5: Solve for x
x = 14,107,759,743,402.78/3,862,604.20 - Step 6: Final answer
x = 3,652,395.90
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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.