Finding the Fourth Proportional to 4,881,544.79, 6,736,531.66 and 2,706,082.43
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Solution
The fourth proportional to 4,881,544.79, 6,736,531.66 and 2,706,082.43 is: 3,734,393.67
Step by Step Solution
- Step 1: Write the proportion equation
4,881,544.79 : 6,736,531.66 = 2,706,082.43 : x - Step 2: Convert to fraction form
4,881,544.79/6,736,531.66 = 2,706,082.43/x - Step 3: Cross multiply
4,881,544.79x = 6,736,531.66 × 2,706,082.43 - Step 4: Simplify right side
4,881,544.79x = 18,229,609,923,816.87 - Step 5: Solve for x
x = 18,229,609,923,816.87/4,881,544.79 - Step 6: Final answer
x = 3,734,393.67
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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.