Finding the Fourth Proportional to 4,131,487.98, 5,701,484.97 and 2,296,118.43
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Solution
The fourth proportional to 4,131,487.98, 5,701,484.97 and 2,296,118.43 is: 3,168,660.97
Step by Step Solution
- Step 1: Write the proportion equation
4,131,487.98 : 5,701,484.97 = 2,296,118.43 : x - Step 2: Convert to fraction form
4,131,487.98/5,701,484.97 = 2,296,118.43/x - Step 3: Cross multiply
4,131,487.98x = 5,701,484.97 × 2,296,118.43 - Step 4: Simplify right side
4,131,487.98x = 13,091,284,717,985.00 - Step 5: Solve for x
x = 13,091,284,717,985.00/4,131,487.98 - Step 6: Final answer
x = 3,168,660.97
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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.