Finding the Fourth Proportional to 4,104,226.09, 5,663,843.40 and 2,243,664.08
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Solution
The fourth proportional to 4,104,226.09, 5,663,843.40 and 2,243,664.08 is: 3,096,262.66
Step by Step Solution
- Step 1: Write the proportion equation
4,104,226.09 : 5,663,843.40 = 2,243,664.08 : x - Step 2: Convert to fraction form
4,104,226.09/5,663,843.40 = 2,243,664.08/x - Step 3: Cross multiply
4,104,226.09x = 5,663,843.40 × 2,243,664.08 - Step 4: Simplify right side
4,104,226.09x = 12,707,761,991,325.07 - Step 5: Solve for x
x = 12,707,761,991,325.07/4,104,226.09 - Step 6: Final answer
x = 3,096,262.66
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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.