Finding the Fourth Proportional to 2,244,845.48, 3,091,588.98 and 2,100,762.68
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Solution
The fourth proportional to 2,244,845.48, 3,091,588.98 and 2,100,762.68 is: 2,893,158.93
Step by Step Solution
- Step 1: Write the proportion equation
2,244,845.48 : 3,091,588.98 = 2,100,762.68 : x - Step 2: Convert to fraction form
2,244,845.48/3,091,588.98 = 2,100,762.68/x - Step 3: Cross multiply
2,244,845.48x = 3,091,588.98 × 2,100,762.68 - Step 4: Simplify right side
2,244,845.48x = 6,494,694,751,083.27 - Step 5: Solve for x
x = 6,494,694,751,083.27/2,244,845.48 - Step 6: Final answer
x = 2,893,158.93
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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.