Finding the Fourth Proportional to 4,256,234.70, 6,384,352.05 and 3,864,324.30
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Solution
The fourth proportional to 4,256,234.70, 6,384,352.05 and 3,864,324.30 is: 5,796,486.45
Step by Step Solution
- Step 1: Write the proportion equation
4,256,234.70 : 6,384,352.05 = 3,864,324.30 : x - Step 2: Convert to fraction form
4,256,234.70/6,384,352.05 = 3,864,324.30/x - Step 3: Cross multiply
4,256,234.70x = 6,384,352.05 × 3,864,324.30 - Step 4: Simplify right side
4,256,234.70x = 24,671,206,766,569.81 - Step 5: Solve for x
x = 24,671,206,766,569.81/4,256,234.70 - Step 6: Final answer
x = 5,796,486.45
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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.