Finding the Fourth Proportional to 1,825,219.60, 2,737,620.22 and 477,512.26
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Solution
The fourth proportional to 1,825,219.60, 2,737,620.22 and 477,512.26 is: 716,213.66
Step by Step Solution
- Step 1: Write the proportion equation
1,825,219.60 : 2,737,620.22 = 477,512.26 : x - Step 2: Convert to fraction form
1,825,219.60/2,737,620.22 = 477,512.26/x - Step 3: Cross multiply
1,825,219.60x = 2,737,620.22 × 477,512.26 - Step 4: Simplify right side
1,825,219.60x = 1,307,247,218,273.90 - Step 5: Solve for x
x = 1,307,247,218,273.90/1,825,219.60 - Step 6: Final answer
x = 716,213.66
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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.