Finding the Fourth Proportional to 2,104,419.82, 2,904,097.97 and 1,137,550.09
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Solution
The fourth proportional to 2,104,419.82, 2,904,097.97 and 1,137,550.09 is: 1,569,818.37
Step by Step Solution
- Step 1: Write the proportion equation
2,104,419.82 : 2,904,097.97 = 1,137,550.09 : x - Step 2: Convert to fraction form
2,104,419.82/2,904,097.97 = 1,137,550.09/x - Step 3: Cross multiply
2,104,419.82x = 2,904,097.97 × 1,137,550.09 - Step 4: Simplify right side
2,104,419.82x = 3,303,556,886,934.08 - Step 5: Solve for x
x = 3,303,556,886,934.08/2,104,419.82 - Step 6: Final answer
x = 1,569,818.37
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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.