Finding the Fourth Proportional to 2,274,149.10, 3,138,600.96 and 1,294,326.37
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Solution
The fourth proportional to 2,274,149.10, 3,138,600.96 and 1,294,326.37 is: 1,786,327.02
Step by Step Solution
- Step 1: Write the proportion equation
2,274,149.10 : 3,138,600.96 = 1,294,326.37 : x - Step 2: Convert to fraction form
2,274,149.10/3,138,600.96 = 1,294,326.37/x - Step 3: Cross multiply
2,274,149.10x = 3,138,600.96 × 1,294,326.37 - Step 4: Simplify right side
2,274,149.10x = 4,062,373,984,738.00 - Step 5: Solve for x
x = 4,062,373,984,738.00/2,274,149.10 - Step 6: Final answer
x = 1,786,327.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.