Finding the Fourth Proportional to 12,633,204.92, 18,949,809.20 and 3,048,583.49
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Solution
The fourth proportional to 12,633,204.92, 18,949,809.20 and 3,048,583.49 is: 4,572,875.67
Step by Step Solution
- Step 1: Write the proportion equation
12,633,204.92 : 18,949,809.20 = 3,048,583.49 : x - Step 2: Convert to fraction form
12,633,204.92/18,949,809.20 = 3,048,583.49/x - Step 3: Cross multiply
12,633,204.92x = 18,949,809.20 × 3,048,583.49 - Step 4: Simplify right side
12,633,204.92x = 57,770,075,355,778.14 - Step 5: Solve for x
x = 57,770,075,355,778.14/12,633,204.92 - Step 6: Final answer
x = 4,572,875.67
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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.