Finding the Fourth Proportional to 4,393,450.80, 6,591,169.94 and 2,371,651.31
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Solution
The fourth proportional to 4,393,450.80, 6,591,169.94 and 2,371,651.31 is: 3,558,013.40
Step by Step Solution
- Step 1: Write the proportion equation
4,393,450.80 : 6,591,169.94 = 2,371,651.31 : x - Step 2: Convert to fraction form
4,393,450.80/6,591,169.94 = 2,371,651.31/x - Step 3: Cross multiply
4,393,450.80x = 6,591,169.94 × 2,371,651.31 - Step 4: Simplify right side
4,393,450.80x = 15,631,956,827,253.29 - Step 5: Solve for x
x = 15,631,956,827,253.29/4,393,450.80 - Step 6: Final answer
x = 3,558,013.40
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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.