Finding the Fourth Proportional to 3,497,305.14, 5,246,664.84 and 1,475,553.96
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Solution
The fourth proportional to 3,497,305.14, 5,246,664.84 and 1,475,553.96 is: 2,213,629.29
Step by Step Solution
- Step 1: Write the proportion equation
3,497,305.14 : 5,246,664.84 = 1,475,553.96 : x - Step 2: Convert to fraction form
3,497,305.14/5,246,664.84 = 1,475,553.96/x - Step 3: Cross multiply
3,497,305.14x = 5,246,664.84 × 1,475,553.96 - Step 4: Simplify right side
3,497,305.14x = 7,741,737,081,454.77 - Step 5: Solve for x
x = 7,741,737,081,454.77/3,497,305.14 - Step 6: Final answer
x = 2,213,629.29
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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.