Finding the Fourth Proportional to 5,332,116.48, 7,358,308.56 and 2,917,668.48
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Solution
The fourth proportional to 5,332,116.48, 7,358,308.56 and 2,917,668.48 is: 4,026,375.84
Step by Step Solution
- Step 1: Write the proportion equation
5,332,116.48 : 7,358,308.56 = 2,917,668.48 : x - Step 2: Convert to fraction form
5,332,116.48/7,358,308.56 = 2,917,668.48/x - Step 3: Cross multiply
5,332,116.48x = 7,358,308.56 × 2,917,668.48 - Step 4: Simplify right side
5,332,116.48x = 21,469,104,951,626.19 - Step 5: Solve for x
x = 21,469,104,951,626.19/5,332,116.48 - Step 6: Final answer
x = 4,026,375.84
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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.