Finding the Fourth Proportional to 4,296,355.70, 5,944,583.64 and 3,746,217.79
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Solution
The fourth proportional to 4,296,355.70, 5,944,583.64 and 3,746,217.79 is: 5,183,394.15
Step by Step Solution
- Step 1: Write the proportion equation
4,296,355.70 : 5,944,583.64 = 3,746,217.79 : x - Step 2: Convert to fraction form
4,296,355.70/5,944,583.64 = 3,746,217.79/x - Step 3: Cross multiply
4,296,355.70x = 5,944,583.64 × 3,746,217.79 - Step 4: Simplify right side
4,296,355.70x = 22,269,704,986,310.95 - Step 5: Solve for x
x = 22,269,704,986,310.95/4,296,355.70 - Step 6: Final answer
x = 5,183,394.15
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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.