Finding the Fourth Proportional to 3,387,758.24, 5,101,919.32 and 3,085,427.36
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Solution
The fourth proportional to 3,387,758.24, 5,101,919.32 and 3,085,427.36 is: 4,646,612.99
Step by Step Solution
- Step 1: Write the proportion equation
3,387,758.24 : 5,101,919.32 = 3,085,427.36 : x - Step 2: Convert to fraction form
3,387,758.24/5,101,919.32 = 3,085,427.36/x - Step 3: Cross multiply
3,387,758.24x = 5,101,919.32 × 3,085,427.36 - Step 4: Simplify right side
3,387,758.24x = 15,741,601,458,440.60 - Step 5: Solve for x
x = 15,741,601,458,440.60/3,387,758.24 - Step 6: Final answer
x = 4,646,612.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.