Finding the Fourth Proportional to 2,273,157.58, 3,136,912.96 and 1,240,672.76
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Solution
The fourth proportional to 2,273,157.58, 3,136,912.96 and 1,240,672.76 is: 1,712,104.12
Step by Step Solution
- Step 1: Write the proportion equation
2,273,157.58 : 3,136,912.96 = 1,240,672.76 : x - Step 2: Convert to fraction form
2,273,157.58/3,136,912.96 = 1,240,672.76/x - Step 3: Cross multiply
2,273,157.58x = 3,136,912.96 × 1,240,672.76 - Step 4: Simplify right side
2,273,157.58x = 3,891,882,459,962.97 - Step 5: Solve for x
x = 3,891,882,459,962.97/2,273,157.58 - Step 6: Final answer
x = 1,712,104.12
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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.