Finding the Fourth Proportional to 2,715,754.36, 3,747,803.58 and 1,492,136.22
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Solution
The fourth proportional to 2,715,754.36, 3,747,803.58 and 1,492,136.22 is: 2,059,182.36
Step by Step Solution
- Step 1: Write the proportion equation
2,715,754.36 : 3,747,803.58 = 1,492,136.22 : x - Step 2: Convert to fraction form
2,715,754.36/3,747,803.58 = 1,492,136.22/x - Step 3: Cross multiply
2,715,754.36x = 3,747,803.58 × 1,492,136.22 - Step 4: Simplify right side
2,715,754.36x = 5,592,233,467,163.67 - Step 5: Solve for x
x = 5,592,233,467,163.67/2,715,754.36 - Step 6: Final answer
x = 2,059,182.36
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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.