Finding the Fourth Proportional to 3,875,571.74, 5,342,744.94 and 2,726,084.54
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Solution
The fourth proportional to 3,875,571.74, 5,342,744.94 and 2,726,084.54 is: 3,758,096.96
Step by Step Solution
- Step 1: Write the proportion equation
3,875,571.74 : 5,342,744.94 = 2,726,084.54 : x - Step 2: Convert to fraction form
3,875,571.74/5,342,744.94 = 2,726,084.54/x - Step 3: Cross multiply
3,875,571.74x = 5,342,744.94 × 2,726,084.54 - Step 4: Simplify right side
3,875,571.74x = 14,564,774,382,097.23 - Step 5: Solve for x
x = 14,564,774,382,097.23/3,875,571.74 - Step 6: Final answer
x = 3,758,096.96
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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.