Finding the Fourth Proportional to 5,204,217.96, 7,180,876.26 and 2,998,737
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Solution
The fourth proportional to 5,204,217.96, 7,180,876.26 and 2,998,737 is: 4,137,712.81
Step by Step Solution
- Step 1: Write the proportion equation
5,204,217.96 : 7,180,876.26 = 2,998,737 : x - Step 2: Convert to fraction form
5,204,217.96/7,180,876.26 = 2,998,737/x - Step 3: Cross multiply
5,204,217.96x = 7,180,876.26 × 2,998,737 - Step 4: Simplify right side
5,204,217.96x = 21,533,559,333,283.62 - Step 5: Solve for x
x = 21,533,559,333,283.62/5,204,217.96 - Step 6: Final answer
x = 4,137,712.81
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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.