Finding the Fourth Proportional to 3,864,046.17, 5,796,737.64 and 1,305,279.75
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Solution
The fourth proportional to 3,864,046.17, 5,796,737.64 and 1,305,279.75 is: 1,958,145.41
Step by Step Solution
- Step 1: Write the proportion equation
3,864,046.17 : 5,796,737.64 = 1,305,279.75 : x - Step 2: Convert to fraction form
3,864,046.17/5,796,737.64 = 1,305,279.75/x - Step 3: Cross multiply
3,864,046.17x = 5,796,737.64 × 1,305,279.75 - Step 4: Simplify right side
3,864,046.17x = 7,566,364,257,554.79 - Step 5: Solve for x
x = 7,566,364,257,554.79/3,864,046.17 - Step 6: Final answer
x = 1,958,145.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.