Finding the Fourth Proportional to 5,527,183.19, 8,293,342.81 and 2,114,341.67
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Solution
The fourth proportional to 5,527,183.19, 8,293,342.81 and 2,114,341.67 is: 3,172,494.86
Step by Step Solution
- Step 1: Write the proportion equation
5,527,183.19 : 8,293,342.81 = 2,114,341.67 : x - Step 2: Convert to fraction form
5,527,183.19/8,293,342.81 = 2,114,341.67/x - Step 3: Cross multiply
5,527,183.19x = 8,293,342.81 × 2,114,341.67 - Step 4: Simplify right side
5,527,183.19x = 17,534,960,286,777.89 - Step 5: Solve for x
x = 17,534,960,286,777.89/5,527,183.19 - Step 6: Final answer
x = 3,172,494.86
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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.