Finding the Fourth Proportional to 4,684,125.36, 6,463,736.98 and 2,848,330.20
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Solution
The fourth proportional to 4,684,125.36, 6,463,736.98 and 2,848,330.20 is: 3,930,479.19
Step by Step Solution
- Step 1: Write the proportion equation
4,684,125.36 : 6,463,736.98 = 2,848,330.20 : x - Step 2: Convert to fraction form
4,684,125.36/6,463,736.98 = 2,848,330.20/x - Step 3: Cross multiply
4,684,125.36x = 6,463,736.98 × 2,848,330.20 - Step 4: Simplify right side
4,684,125.36x = 18,410,857,244,990.80 - Step 5: Solve for x
x = 18,410,857,244,990.80/4,684,125.36 - Step 6: Final answer
x = 3,930,479.19
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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.