Finding the Fourth Proportional to 5,550,204.48, 8,324,162.59 and 2,137,319.70
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Solution
The fourth proportional to 5,550,204.48, 8,324,162.59 and 2,137,319.70 is: 3,205,538.96
Step by Step Solution
- Step 1: Write the proportion equation
5,550,204.48 : 8,324,162.59 = 2,137,319.70 : x - Step 2: Convert to fraction form
5,550,204.48/8,324,162.59 = 2,137,319.70/x - Step 3: Cross multiply
5,550,204.48x = 8,324,162.59 × 2,137,319.70 - Step 4: Simplify right side
5,550,204.48x = 17,791,396,689,610.02 - Step 5: Solve for x
x = 17,791,396,689,610.02/5,550,204.48 - Step 6: Final answer
x = 3,205,538.96
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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.