Finding the Fourth Proportional to 2,497,706.40, 3,446,844.93 and 1,351,786.44
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Solution
The fourth proportional to 2,497,706.40, 3,446,844.93 and 1,351,786.44 is: 1,865,470.75
Step by Step Solution
- Step 1: Write the proportion equation
2,497,706.40 : 3,446,844.93 = 1,351,786.44 : x - Step 2: Convert to fraction form
2,497,706.40/3,446,844.93 = 1,351,786.44/x - Step 3: Cross multiply
2,497,706.40x = 3,446,844.93 × 1,351,786.44 - Step 4: Simplify right side
2,497,706.40x = 4,659,398,230,397.82 - Step 5: Solve for x
x = 4,659,398,230,397.82/2,497,706.40 - Step 6: Final answer
x = 1,865,470.75
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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.