Finding the Fourth Proportional to 5,026,529.92, 6,936,317.99 and 2,821,187.84
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Solution
The fourth proportional to 5,026,529.92, 6,936,317.99 and 2,821,187.84 is: 3,893,074.60
Step by Step Solution
- Step 1: Write the proportion equation
5,026,529.92 : 6,936,317.99 = 2,821,187.84 : x - Step 2: Convert to fraction form
5,026,529.92/6,936,317.99 = 2,821,187.84/x - Step 3: Cross multiply
5,026,529.92x = 6,936,317.99 × 2,821,187.84 - Step 4: Simplify right side
5,026,529.92x = 19,568,655,967,761.24 - Step 5: Solve for x
x = 19,568,655,967,761.24/5,026,529.92 - Step 6: Final answer
x = 3,893,074.60
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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.