Finding the Fourth Proportional to 5,104,092.26, 7,655,940.34 and 1,265,924.27
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Solution
The fourth proportional to 5,104,092.26, 7,655,940.34 and 1,265,924.27 is: 1,898,837.29
Step by Step Solution
- Step 1: Write the proportion equation
5,104,092.26 : 7,655,940.34 = 1,265,924.27 : x - Step 2: Convert to fraction form
5,104,092.26/7,655,940.34 = 1,265,924.27/x - Step 3: Cross multiply
5,104,092.26x = 7,655,940.34 × 1,265,924.27 - Step 4: Simplify right side
5,104,092.26x = 9,691,840,702,053.09 - Step 5: Solve for x
x = 9,691,840,702,053.09/5,104,092.26 - Step 6: Final answer
x = 1,898,837.29
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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.