Finding the Fourth Proportional to 3,316,230.40, 4,964,048.56 and 1,796,137.92
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Solution
The fourth proportional to 3,316,230.40, 4,964,048.56 and 1,796,137.92 is: 2,688,629.79
Step by Step Solution
- Step 1: Write the proportion equation
3,316,230.40 : 4,964,048.56 = 1,796,137.92 : x - Step 2: Convert to fraction form
3,316,230.40/4,964,048.56 = 1,796,137.92/x - Step 3: Cross multiply
3,316,230.40x = 4,964,048.56 × 1,796,137.92 - Step 4: Simplify right side
3,316,230.40x = 8,916,115,855,337.40 - Step 5: Solve for x
x = 8,916,115,855,337.40/3,316,230.40 - Step 6: Final answer
x = 2,688,629.79
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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.