Finding the Fourth Proportional to 2,083,998.92, 3,125,964.26 and 664,035.80
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Solution
The fourth proportional to 2,083,998.92, 3,125,964.26 and 664,035.80 is: 996,042.83
Step by Step Solution
- Step 1: Write the proportion equation
2,083,998.92 : 3,125,964.26 = 664,035.80 : x - Step 2: Convert to fraction form
2,083,998.92/3,125,964.26 = 664,035.80/x - Step 3: Cross multiply
2,083,998.92x = 3,125,964.26 × 664,035.80 - Step 4: Simplify right side
2,083,998.92x = 2,075,752,178,160.51 - Step 5: Solve for x
x = 2,075,752,178,160.51/2,083,998.92 - Step 6: Final answer
x = 996,042.83
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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.