Finding the Fourth Proportional to 4,660,366.92, 6,990,799.49 and 1,465,742.21
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Solution
The fourth proportional to 4,660,366.92, 6,990,799.49 and 1,465,742.21 is: 2,198,691.65
Step by Step Solution
- Step 1: Write the proportion equation
4,660,366.92 : 6,990,799.49 = 1,465,742.21 : x - Step 2: Convert to fraction form
4,660,366.92/6,990,799.49 = 1,465,742.21/x - Step 3: Cross multiply
4,660,366.92x = 6,990,799.49 × 1,465,742.21 - Step 4: Simplify right side
4,660,366.92x = 10,246,709,851,856.77 - Step 5: Solve for x
x = 10,246,709,851,856.77/4,660,366.92 - Step 6: Final answer
x = 2,198,691.65
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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.