Finding the Fourth Proportional to 5,413,919.92, 7,471,211.25 and 2,966,511.04
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Solution
The fourth proportional to 5,413,919.92, 7,471,211.25 and 2,966,511.04 is: 4,093,786.20
Step by Step Solution
- Step 1: Write the proportion equation
5,413,919.92 : 7,471,211.25 = 2,966,511.04 : x - Step 2: Convert to fraction form
5,413,919.92/7,471,211.25 = 2,966,511.04/x - Step 3: Cross multiply
5,413,919.92x = 7,471,211.25 × 2,966,511.04 - Step 4: Simplify right side
5,413,919.92x = 22,163,430,655,297.20 - Step 5: Solve for x
x = 22,163,430,655,297.20/5,413,919.92 - Step 6: Final answer
x = 4,093,786.20
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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.