Finding the Fourth Proportional to 2,609,850.88, 3,601,586.43 and 1,448,472.07
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Solution
The fourth proportional to 2,609,850.88, 3,601,586.43 and 1,448,472.07 is: 1,998,887.14
Step by Step Solution
- Step 1: Write the proportion equation
2,609,850.88 : 3,601,586.43 = 1,448,472.07 : x - Step 2: Convert to fraction form
2,609,850.88/3,601,586.43 = 1,448,472.07/x - Step 3: Cross multiply
2,609,850.88x = 3,601,586.43 × 1,448,472.07 - Step 4: Simplify right side
2,609,850.88x = 5,216,797,356,047.99 - Step 5: Solve for x
x = 5,216,797,356,047.99/2,609,850.88 - Step 6: Final answer
x = 1,998,887.14
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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.