Finding the Fourth Proportional to 3,748,474.56, 5,622,711.84 and 908,586.75
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Solution
The fourth proportional to 3,748,474.56, 5,622,711.84 and 908,586.75 is: 1,362,880.13
Step by Step Solution
- Step 1: Write the proportion equation
3,748,474.56 : 5,622,711.84 = 908,586.75 : x - Step 2: Convert to fraction form
3,748,474.56/5,622,711.84 = 908,586.75/x - Step 3: Cross multiply
3,748,474.56x = 5,622,711.84 × 908,586.75 - Step 4: Simplify right side
3,748,474.56x = 5,108,721,476,892.12 - Step 5: Solve for x
x = 5,108,721,476,892.12/3,748,474.56 - Step 6: Final answer
x = 1,362,880.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.