Finding the Fourth Proportional to 2,743,936.79, 4,114,242.99 and 1,227,337.07
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Solution
The fourth proportional to 2,743,936.79, 4,114,242.99 and 1,227,337.07 is: 1,840,262.12
Step by Step Solution
- Step 1: Write the proportion equation
2,743,936.79 : 4,114,242.99 = 1,227,337.07 : x - Step 2: Convert to fraction form
2,743,936.79/4,114,242.99 = 1,227,337.07/x - Step 3: Cross multiply
2,743,936.79x = 4,114,242.99 × 1,227,337.07 - Step 4: Simplify right side
2,743,936.79x = 5,049,562,916,043.43 - Step 5: Solve for x
x = 5,049,562,916,043.43/2,743,936.79 - Step 6: Final answer
x = 1,840,262.12
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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.