Finding the Fourth Proportional to 5,016,272.92, 6,922,381.98 and 2,811,103
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Solution
The fourth proportional to 5,016,272.92, 6,922,381.98 and 2,811,103 is: 3,879,280.31
Step by Step Solution
- Step 1: Write the proportion equation
5,016,272.92 : 6,922,381.98 = 2,811,103 : x - Step 2: Convert to fraction form
5,016,272.92/6,922,381.98 = 2,811,103/x - Step 3: Cross multiply
5,016,272.92x = 6,922,381.98 × 2,811,103 - Step 4: Simplify right side
5,016,272.92x = 19,459,528,751,123.94 - Step 5: Solve for x
x = 19,459,528,751,123.94/5,016,272.92 - Step 6: Final answer
x = 3,879,280.31
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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.