Finding the Fourth Proportional to 4,101,092.70, 6,151,639.05 and 3,864,896.70
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Solution
The fourth proportional to 4,101,092.70, 6,151,639.05 and 3,864,896.70 is: 5,797,345.05
Step by Step Solution
- Step 1: Write the proportion equation
4,101,092.70 : 6,151,639.05 = 3,864,896.70 : x - Step 2: Convert to fraction form
4,101,092.70/6,151,639.05 = 3,864,896.70/x - Step 3: Cross multiply
4,101,092.70x = 6,151,639.05 × 3,864,896.70 - Step 4: Simplify right side
4,101,092.70x = 23,775,449,463,936.14 - Step 5: Solve for x
x = 23,775,449,463,936.14/4,101,092.70 - Step 6: Final answer
x = 5,797,345.05
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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.