Finding the Fourth Proportional to 4,022,951.67, 5,551,673.36 and 2,212,115.67
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Solution
The fourth proportional to 4,022,951.67, 5,551,673.36 and 2,212,115.67 is: 3,052,719.65
Step by Step Solution
- Step 1: Write the proportion equation
4,022,951.67 : 5,551,673.36 = 2,212,115.67 : x - Step 2: Convert to fraction form
4,022,951.67/5,551,673.36 = 2,212,115.67/x - Step 3: Cross multiply
4,022,951.67x = 5,551,673.36 × 2,212,115.67 - Step 4: Simplify right side
4,022,951.67x = 12,280,943,623,316.97 - Step 5: Solve for x
x = 12,280,943,623,316.97/4,022,951.67 - Step 6: Final answer
x = 3,052,719.65
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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.