Finding the Fourth Proportional to 2,771,936.28, 3,825,157.68 and 1,548,236.16
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Solution
The fourth proportional to 2,771,936.28, 3,825,157.68 and 1,548,236.16 is: 2,136,502.01
Step by Step Solution
- Step 1: Write the proportion equation
2,771,936.28 : 3,825,157.68 = 1,548,236.16 : x - Step 2: Convert to fraction form
2,771,936.28/3,825,157.68 = 1,548,236.16/x - Step 3: Cross multiply
2,771,936.28x = 3,825,157.68 × 1,548,236.16 - Step 4: Simplify right side
2,771,936.28x = 5,922,247,437,877.71 - Step 5: Solve for x
x = 5,922,247,437,877.71/2,771,936.28 - Step 6: Final answer
x = 2,136,502.01
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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.