Finding the Fourth Proportional to 4,624,286.23, 6,381,318.84 and 2,559,108.67
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Solution
The fourth proportional to 4,624,286.23, 6,381,318.84 and 2,559,108.67 is: 3,531,461.41
Step by Step Solution
- Step 1: Write the proportion equation
4,624,286.23 : 6,381,318.84 = 2,559,108.67 : x - Step 2: Convert to fraction form
4,624,286.23/6,381,318.84 = 2,559,108.67/x - Step 3: Cross multiply
4,624,286.23x = 6,381,318.84 × 2,559,108.67 - Step 4: Simplify right side
4,624,286.23x = 16,330,488,337,571.75 - Step 5: Solve for x
x = 16,330,488,337,571.75/4,624,286.23 - Step 6: Final answer
x = 3,531,461.41
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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.