Finding the Fourth Proportional to 4,239,234.23, 5,851,460.48 and 3,369,611.97
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Solution
The fourth proportional to 4,239,234.23, 5,851,460.48 and 3,369,611.97 is: 4,651,111.55
Step by Step Solution
- Step 1: Write the proportion equation
4,239,234.23 : 5,851,460.48 = 3,369,611.97 : x - Step 2: Convert to fraction form
4,239,234.23/5,851,460.48 = 3,369,611.97/x - Step 3: Cross multiply
4,239,234.23x = 5,851,460.48 × 3,369,611.97 - Step 4: Simplify right side
4,239,234.23x = 19,717,151,258,541.89 - Step 5: Solve for x
x = 19,717,151,258,541.89/4,239,234.23 - Step 6: Final answer
x = 4,651,111.55
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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.