Finding the Fourth Proportional to 3,841,654.98, 5,302,024.67 and 2,445,770.79
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Solution
The fourth proportional to 3,841,654.98, 5,302,024.67 and 2,445,770.79 is: 3,375,507.98
Step by Step Solution
- Step 1: Write the proportion equation
3,841,654.98 : 5,302,024.67 = 2,445,770.79 : x - Step 2: Convert to fraction form
3,841,654.98/5,302,024.67 = 2,445,770.79/x - Step 3: Cross multiply
3,841,654.98x = 5,302,024.67 × 2,445,770.79 - Step 4: Simplify right side
3,841,654.98x = 12,967,537,053,516.54 - Step 5: Solve for x
x = 12,967,537,053,516.54/3,841,654.98 - Step 6: Final answer
x = 3,375,507.98
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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.