Finding the Fourth Proportional to 2,236,731.96, 3,086,777.48 and 1,269,952.24
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Solution
The fourth proportional to 2,236,731.96, 3,086,777.48 and 1,269,952.24 is: 1,752,583.70
Step by Step Solution
- Step 1: Write the proportion equation
2,236,731.96 : 3,086,777.48 = 1,269,952.24 : x - Step 2: Convert to fraction form
2,236,731.96/3,086,777.48 = 1,269,952.24/x - Step 3: Cross multiply
2,236,731.96x = 3,086,777.48 × 1,269,952.24 - Step 4: Simplify right side
2,236,731.96x = 3,920,059,975,107.56 - Step 5: Solve for x
x = 3,920,059,975,107.56/2,236,731.96 - Step 6: Final answer
x = 1,752,583.70
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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.