Finding the Fourth Proportional to 5,106,184.92, 7,659,977.70 and 2,266,234.20
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Solution
The fourth proportional to 5,106,184.92, 7,659,977.70 and 2,266,234.20 is: 3,399,662.12
Step by Step Solution
- Step 1: Write the proportion equation
5,106,184.92 : 7,659,977.70 = 2,266,234.20 : x - Step 2: Convert to fraction form
5,106,184.92/7,659,977.70 = 2,266,234.20/x - Step 3: Cross multiply
5,106,184.92x = 7,659,977.70 × 2,266,234.20 - Step 4: Simplify right side
5,106,184.92x = 17,359,303,434,977.34 - Step 5: Solve for x
x = 17,359,303,434,977.34/5,106,184.92 - Step 6: Final answer
x = 3,399,662.12
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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.