Finding the Fourth Proportional to 4,793,081.87, 6,614,498.34 and 2,727,996.19
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Solution
The fourth proportional to 4,793,081.87, 6,614,498.34 and 2,727,996.19 is: 3,764,660.55
Step by Step Solution
- Step 1: Write the proportion equation
4,793,081.87 : 6,614,498.34 = 2,727,996.19 : x - Step 2: Convert to fraction form
4,793,081.87/6,614,498.34 = 2,727,996.19/x - Step 3: Cross multiply
4,793,081.87x = 6,614,498.34 × 2,727,996.19 - Step 4: Simplify right side
4,793,081.87x = 18,044,326,253,745.08 - Step 5: Solve for x
x = 18,044,326,253,745.08/4,793,081.87 - Step 6: Final answer
x = 3,764,660.55
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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.