Finding the Fourth Proportional to 4,102,949.28, 6,148,922.57 and 3,193,230.18
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Solution
The fourth proportional to 4,102,949.28, 6,148,922.57 and 3,193,230.18 is: 4,785,563.70
Step by Step Solution
- Step 1: Write the proportion equation
4,102,949.28 : 6,148,922.57 = 3,193,230.18 : x - Step 2: Convert to fraction form
4,102,949.28/6,148,922.57 = 3,193,230.18/x - Step 3: Cross multiply
4,102,949.28x = 6,148,922.57 × 3,193,230.18 - Step 4: Simplify right side
4,102,949.28x = 19,634,925,125,007.16 - Step 5: Solve for x
x = 19,634,925,125,007.16/4,102,949.28 - Step 6: Final answer
x = 4,785,563.70
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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.