Finding the Fourth Proportional to 4,131,540.40, 5,701,073 and 2,388,946.08
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Solution
The fourth proportional to 4,131,540.40, 5,701,073 and 2,388,946.08 is: 3,296,483.80
Step by Step Solution
- Step 1: Write the proportion equation
4,131,540.40 : 5,701,073 = 2,388,946.08 : x - Step 2: Convert to fraction form
4,131,540.40/5,701,073 = 2,388,946.08/x - Step 3: Cross multiply
4,131,540.40x = 5,701,073 × 2,388,946.08 - Step 4: Simplify right side
4,131,540.40x = 13,619,555,995,143.84 - Step 5: Solve for x
x = 13,619,555,995,143.84/4,131,540.40 - Step 6: Final answer
x = 3,296,483.80
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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.