Finding the Fourth Proportional to 2,093,033.70, 2,888,349.71 and 1,175,270.09
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Solution
The fourth proportional to 2,093,033.70, 2,888,349.71 and 1,175,270.09 is: 1,621,852.05
Step by Step Solution
- Step 1: Write the proportion equation
2,093,033.70 : 2,888,349.71 = 1,175,270.09 : x - Step 2: Convert to fraction form
2,093,033.70/2,888,349.71 = 1,175,270.09/x - Step 3: Cross multiply
2,093,033.70x = 2,888,349.71 × 1,175,270.09 - Step 4: Simplify right side
2,093,033.70x = 3,394,591,003,305.08 - Step 5: Solve for x
x = 3,394,591,003,305.08/2,093,033.70 - Step 6: Final answer
x = 1,621,852.05
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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.