Finding the Fourth Proportional to 3,293,922.47, 4,933,687.74 and 1,368,997.49
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Solution
The fourth proportional to 3,293,922.47, 4,933,687.74 and 1,368,997.49 is: 2,050,505.49
Step by Step Solution
- Step 1: Write the proportion equation
3,293,922.47 : 4,933,687.74 = 1,368,997.49 : x - Step 2: Convert to fraction form
3,293,922.47/4,933,687.74 = 1,368,997.49/x - Step 3: Cross multiply
3,293,922.47x = 4,933,687.74 × 1,368,997.49 - Step 4: Simplify right side
3,293,922.47x = 6,754,206,107,835.34 - Step 5: Solve for x
x = 6,754,206,107,835.34/3,293,922.47 - Step 6: Final answer
x = 2,050,505.49
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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.