Finding the Fourth Proportional to 5,093,349.98, 7,639,194.60 and 1,498,276.14
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Solution
The fourth proportional to 5,093,349.98, 7,639,194.60 and 1,498,276.14 is: 2,247,169.95
Step by Step Solution
- Step 1: Write the proportion equation
5,093,349.98 : 7,639,194.60 = 1,498,276.14 : x - Step 2: Convert to fraction form
5,093,349.98/7,639,194.60 = 1,498,276.14/x - Step 3: Cross multiply
5,093,349.98x = 7,639,194.60 × 1,498,276.14 - Step 4: Simplify right side
5,093,349.98x = 11,445,622,997,996.84 - Step 5: Solve for x
x = 11,445,622,997,996.84/5,093,349.98 - Step 6: Final answer
x = 2,247,169.95
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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.