Finding the Fourth Proportional to 4,485,304.60, 6,197,816.94 and 3,193,902.96
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Solution
The fourth proportional to 4,485,304.60, 6,197,816.94 and 3,193,902.96 is: 4,413,351.52
Step by Step Solution
- Step 1: Write the proportion equation
4,485,304.60 : 6,197,816.94 = 3,193,902.96 : x - Step 2: Convert to fraction form
4,485,304.60/6,197,816.94 = 3,193,902.96/x - Step 3: Cross multiply
4,485,304.60x = 6,197,816.94 × 3,193,902.96 - Step 4: Simplify right side
4,485,304.60x = 19,795,225,870,204.14 - Step 5: Solve for x
x = 19,795,225,870,204.14/4,485,304.60 - Step 6: Final answer
x = 4,413,351.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.