Finding the Fourth Proportional to 3,441,078.05, 5,161,281.53 and 1,044,943.44
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Solution
The fourth proportional to 3,441,078.05, 5,161,281.53 and 1,044,943.44 is: 1,567,313.26
Step by Step Solution
- Step 1: Write the proportion equation
3,441,078.05 : 5,161,281.53 = 1,044,943.44 : x - Step 2: Convert to fraction form
3,441,078.05/5,161,281.53 = 1,044,943.44/x - Step 3: Cross multiply
3,441,078.05x = 5,161,281.53 × 1,044,943.44 - Step 4: Simplify right side
3,441,078.05x = 5,393,247,252,187.14 - Step 5: Solve for x
x = 5,393,247,252,187.14/3,441,078.05 - Step 6: Final answer
x = 1,567,313.26
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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.