Finding the Fourth Proportional to 4,086,635.24, 5,639,556.24 and 2,368,752.24
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Solution
The fourth proportional to 4,086,635.24, 5,639,556.24 and 2,368,752.24 is: 3,268,877.86
Step by Step Solution
- Step 1: Write the proportion equation
4,086,635.24 : 5,639,556.24 = 2,368,752.24 : x - Step 2: Convert to fraction form
4,086,635.24/5,639,556.24 = 2,368,752.24/x - Step 3: Cross multiply
4,086,635.24x = 5,639,556.24 × 2,368,752.24 - Step 4: Simplify right side
4,086,635.24x = 13,358,711,476,105.98 - Step 5: Solve for x
x = 13,358,711,476,105.98/4,086,635.24 - Step 6: Final answer
x = 3,268,877.86
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1.5x scale
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.