Finding the Fourth Proportional to 4,310,954.70, 5,949,261.06 and 2,350,939.98
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Solution
The fourth proportional to 4,310,954.70, 5,949,261.06 and 2,350,939.98 is: 3,244,375.47
Step by Step Solution
- Step 1: Write the proportion equation
4,310,954.70 : 5,949,261.06 = 2,350,939.98 : x - Step 2: Convert to fraction form
4,310,954.70/5,949,261.06 = 2,350,939.98/x - Step 3: Cross multiply
4,310,954.70x = 5,949,261.06 × 2,350,939.98 - Step 4: Simplify right side
4,310,954.70x = 13,986,355,677,411.18 - Step 5: Solve for x
x = 13,986,355,677,411.18/4,310,954.70 - Step 6: Final answer
x = 3,244,375.47
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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.