Finding the Fourth Proportional to 4,033,663.54, 5,566,384.29 and 2,198,138.26
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Solution
The fourth proportional to 4,033,663.54, 5,566,384.29 and 2,198,138.26 is: 3,033,391.89
Step by Step Solution
- Step 1: Write the proportion equation
4,033,663.54 : 5,566,384.29 = 2,198,138.26 : x - Step 2: Convert to fraction form
4,033,663.54/5,566,384.29 = 2,198,138.26/x - Step 3: Cross multiply
4,033,663.54x = 5,566,384.29 × 2,198,138.26 - Step 4: Simplify right side
4,033,663.54x = 12,235,682,277,711.93 - Step 5: Solve for x
x = 12,235,682,277,711.93/4,033,663.54 - Step 6: Final answer
x = 3,033,391.89
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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.