Finding the Fourth Proportional to 4,420,450.44, 6,631,778.96 and 1,541,858.71
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Solution
The fourth proportional to 4,420,450.44, 6,631,778.96 and 1,541,858.71 is: 2,313,172.89
Step by Step Solution
- Step 1: Write the proportion equation
4,420,450.44 : 6,631,778.96 = 1,541,858.71 : x - Step 2: Convert to fraction form
4,420,450.44/6,631,778.96 = 1,541,858.71/x - Step 3: Cross multiply
4,420,450.44x = 6,631,778.96 × 1,541,858.71 - Step 4: Simplify right side
4,420,450.44x = 10,225,266,118,438.40 - Step 5: Solve for x
x = 10,225,266,118,438.40/4,420,450.44 - Step 6: Final answer
x = 2,313,172.89
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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.