Finding the Fourth Proportional to 2,416,795.97, 3,334,234.46 and 1,383,751.62
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Solution
The fourth proportional to 2,416,795.97, 3,334,234.46 and 1,383,751.62 is: 1,909,036.76
Step by Step Solution
- Step 1: Write the proportion equation
2,416,795.97 : 3,334,234.46 = 1,383,751.62 : x - Step 2: Convert to fraction form
2,416,795.97/3,334,234.46 = 1,383,751.62/x - Step 3: Cross multiply
2,416,795.97x = 3,334,234.46 × 1,383,751.62 - Step 4: Simplify right side
2,416,795.97x = 4,613,752,328,566.07 - Step 5: Solve for x
x = 4,613,752,328,566.07/2,416,795.97 - Step 6: Final answer
x = 1,909,036.76
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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.