Finding the Fourth Proportional to 5,013,241.26, 6,916,335.39 and 2,837,285.70
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Solution
The fourth proportional to 5,013,241.26, 6,916,335.39 and 2,837,285.70 is: 3,914,357.69
Step by Step Solution
- Step 1: Write the proportion equation
5,013,241.26 : 6,916,335.39 = 2,837,285.70 : x - Step 2: Convert to fraction form
5,013,241.26/6,916,335.39 = 2,837,285.70/x - Step 3: Cross multiply
5,013,241.26x = 6,916,335.39 × 2,837,285.70 - Step 4: Simplify right side
5,013,241.26x = 19,623,619,498,450.92 - Step 5: Solve for x
x = 19,623,619,498,450.92/5,013,241.26 - Step 6: Final answer
x = 3,914,357.69
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1.5x scale
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.