Finding the Fourth Proportional to 2,590,640.36, 3,886,219.66 and 793,503.08
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Solution
The fourth proportional to 2,590,640.36, 3,886,219.66 and 793,503.08 is: 1,190,333.99
Step by Step Solution
- Step 1: Write the proportion equation
2,590,640.36 : 3,886,219.66 = 793,503.08 : x - Step 2: Convert to fraction form
2,590,640.36/3,886,219.66 = 793,503.08/x - Step 3: Cross multiply
2,590,640.36x = 3,886,219.66 × 793,503.08 - Step 4: Simplify right side
2,590,640.36x = 3,083,727,269,766.55 - Step 5: Solve for x
x = 3,083,727,269,766.55/2,590,640.36 - Step 6: Final answer
x = 1,190,333.99
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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.