Finding the Fourth Proportional to 5,273,735.81, 7,910,908.23 and 2,035,290.28
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Solution
The fourth proportional to 5,273,735.81, 7,910,908.23 and 2,035,290.28 is: 3,053,052.94
Step by Step Solution
- Step 1: Write the proportion equation
5,273,735.81 : 7,910,908.23 = 2,035,290.28 : x - Step 2: Convert to fraction form
5,273,735.81/7,910,908.23 = 2,035,290.28/x - Step 3: Cross multiply
5,273,735.81x = 7,910,908.23 × 2,035,290.28 - Step 4: Simplify right side
5,273,735.81x = 16,100,994,616,314.55 - Step 5: Solve for x
x = 16,100,994,616,314.55/5,273,735.81 - Step 6: Final answer
x = 3,053,052.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.