Finding the Fourth Proportional to 5,941,366.20, 8,198,849.16 and 3,363,581.70
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Solution
The fourth proportional to 5,941,366.20, 8,198,849.16 and 3,363,581.70 is: 4,641,609.03
Step by Step Solution
- Step 1: Write the proportion equation
5,941,366.20 : 8,198,849.16 = 3,363,581.70 : x - Step 2: Convert to fraction form
5,941,366.20/8,198,849.16 = 3,363,581.70/x - Step 3: Cross multiply
5,941,366.20x = 8,198,849.16 × 3,363,581.70 - Step 4: Simplify right side
5,941,366.20x = 27,577,498,995,636.38 - Step 5: Solve for x
x = 27,577,498,995,636.38/5,941,366.20 - Step 6: Final answer
x = 4,641,609.03
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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.