Finding the Fourth Proportional to 4,205,664.72, 5,805,754.80 and 2,463,091.68
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Solution
The fourth proportional to 4,205,664.72, 5,805,754.80 and 2,463,091.68 is: 3,400,201.23
Step by Step Solution
- Step 1: Write the proportion equation
4,205,664.72 : 5,805,754.80 = 2,463,091.68 : x - Step 2: Convert to fraction form
4,205,664.72/5,805,754.80 = 2,463,091.68/x - Step 3: Cross multiply
4,205,664.72x = 5,805,754.80 × 2,463,091.68 - Step 4: Simplify right side
4,205,664.72x = 14,300,106,344,000.06 - Step 5: Solve for x
x = 14,300,106,344,000.06/4,205,664.72 - Step 6: Final answer
x = 3,400,201.23
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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.