Finding the Fourth Proportional to 4,316,792.07, 5,957,192.09 and 2,383,068.54
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Solution
The fourth proportional to 4,316,792.07, 5,957,192.09 and 2,383,068.54 is: 3,288,645.09
Step by Step Solution
- Step 1: Write the proportion equation
4,316,792.07 : 5,957,192.09 = 2,383,068.54 : x - Step 2: Convert to fraction form
4,316,792.07/5,957,192.09 = 2,383,068.54/x - Step 3: Cross multiply
4,316,792.07x = 5,957,192.09 × 2,383,068.54 - Step 4: Simplify right side
4,316,792.07x = 14,196,397,056,415.85 - Step 5: Solve for x
x = 14,196,397,056,415.85/4,316,792.07 - Step 6: Final answer
x = 3,288,645.09
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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.