Finding the Fourth Proportional to 5,164,761.03, 7,127,424.81 and 2,841,684
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Solution
The fourth proportional to 5,164,761.03, 7,127,424.81 and 2,841,684 is: 3,921,553.95
Step by Step Solution
- Step 1: Write the proportion equation
5,164,761.03 : 7,127,424.81 = 2,841,684 : x - Step 2: Convert to fraction form
5,164,761.03/7,127,424.81 = 2,841,684/x - Step 3: Cross multiply
5,164,761.03x = 7,127,424.81 × 2,841,684 - Step 4: Simplify right side
5,164,761.03x = 20,253,889,043,780.04 - Step 5: Solve for x
x = 20,253,889,043,780.04/5,164,761.03 - Step 6: Final answer
x = 3,921,553.95
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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.