Finding the Fourth Proportional to 2,393,325.36, 3,302,799.78 and 1,305,593.52
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Solution
The fourth proportional to 2,393,325.36, 3,302,799.78 and 1,305,593.52 is: 1,801,724.94
Step by Step Solution
- Step 1: Write the proportion equation
2,393,325.36 : 3,302,799.78 = 1,305,593.52 : x - Step 2: Convert to fraction form
2,393,325.36/3,302,799.78 = 1,305,593.52/x - Step 3: Cross multiply
2,393,325.36x = 3,302,799.78 × 1,305,593.52 - Step 4: Simplify right side
2,393,325.36x = 4,312,113,990,625.43 - Step 5: Solve for x
x = 4,312,113,990,625.43/2,393,325.36 - Step 6: Final answer
x = 1,801,724.94
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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.