Finding the Fourth Proportional to 3,350,331.96, 4,593,343.43 and 3,289,797.17
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Solution
The fourth proportional to 3,350,331.96, 4,593,343.43 and 3,289,797.17 is: 4,510,349.53
Step by Step Solution
- Step 1: Write the proportion equation
3,350,331.96 : 4,593,343.43 = 3,289,797.17 : x - Step 2: Convert to fraction form
3,350,331.96/4,593,343.43 = 3,289,797.17/x - Step 3: Cross multiply
3,350,331.96x = 4,593,343.43 × 3,289,797.17 - Step 4: Simplify right side
3,350,331.96x = 15,111,168,177,436.39 - Step 5: Solve for x
x = 15,111,168,177,436.39/3,350,331.96 - Step 6: Final answer
x = 4,510,349.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.