Finding the Fourth Proportional to 5,132,804.50, 7,696,445.13 and 2,057,251.94
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Solution
The fourth proportional to 5,132,804.50, 7,696,445.13 and 2,057,251.94 is: 3,084,771.03
Step by Step Solution
- Step 1: Write the proportion equation
5,132,804.50 : 7,696,445.13 = 2,057,251.94 : x - Step 2: Convert to fraction form
5,132,804.50/7,696,445.13 = 2,057,251.94/x - Step 3: Cross multiply
5,132,804.50x = 7,696,445.13 × 2,057,251.94 - Step 4: Simplify right side
5,132,804.50x = 15,833,526,626,027.57 - Step 5: Solve for x
x = 15,833,526,626,027.57/5,132,804.50 - Step 6: Final answer
x = 3,084,771.03
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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.