Finding the Fourth Proportional to 3,862,197.27, 5,793,837.39 and 1,166,216.76
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Solution
The fourth proportional to 3,862,197.27, 5,793,837.39 and 1,166,216.76 is: 1,749,488.65
Step by Step Solution
- Step 1: Write the proportion equation
3,862,197.27 : 5,793,837.39 = 1,166,216.76 : x - Step 2: Convert to fraction form
3,862,197.27/5,793,837.39 = 1,166,216.76/x - Step 3: Cross multiply
3,862,197.27x = 5,793,837.39 × 1,166,216.76 - Step 4: Simplify right side
3,862,197.27x = 6,756,870,268,932.66 - Step 5: Solve for x
x = 6,756,870,268,932.66/3,862,197.27 - Step 6: Final answer
x = 1,749,488.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.