Finding the Fourth Proportional to 2,146,651.07, 3,220,133.94 and 798,813.29
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Solution
The fourth proportional to 2,146,651.07, 3,220,133.94 and 798,813.29 is: 1,198,278.49
Step by Step Solution
- Step 1: Write the proportion equation
2,146,651.07 : 3,220,133.94 = 798,813.29 : x - Step 2: Convert to fraction form
2,146,651.07/3,220,133.94 = 798,813.29/x - Step 3: Cross multiply
2,146,651.07x = 3,220,133.94 × 798,813.29 - Step 4: Simplify right side
2,146,651.07x = 2,572,285,794,902.40 - Step 5: Solve for x
x = 2,572,285,794,902.40/2,146,651.07 - Step 6: Final answer
x = 1,198,278.49
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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.