Finding the Fourth Proportional to 4,669,397.92, 7,006,225.02 and 2,396,518.44
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Solution
The fourth proportional to 4,669,397.92, 7,006,225.02 and 2,396,518.44 is: 3,595,869.90
Step by Step Solution
- Step 1: Write the proportion equation
4,669,397.92 : 7,006,225.02 = 2,396,518.44 : x - Step 2: Convert to fraction form
4,669,397.92/7,006,225.02 = 2,396,518.44/x - Step 3: Cross multiply
4,669,397.92x = 7,006,225.02 × 2,396,518.44 - Step 4: Simplify right side
4,669,397.92x = 16,790,547,420,188.24 - Step 5: Solve for x
x = 16,790,547,420,188.24/4,669,397.92 - Step 6: Final answer
x = 3,595,869.90
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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.