Finding the Fourth Proportional to 3,256,241.04, 4,493,762.64 and 1,805,850.09
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Solution
The fourth proportional to 3,256,241.04, 4,493,762.64 and 1,805,850.09 is: 2,492,156.31
Step by Step Solution
- Step 1: Write the proportion equation
3,256,241.04 : 4,493,762.64 = 1,805,850.09 : x - Step 2: Convert to fraction form
3,256,241.04/4,493,762.64 = 1,805,850.09/x - Step 3: Cross multiply
3,256,241.04x = 4,493,762.64 × 1,805,850.09 - Step 4: Simplify right side
3,256,241.04x = 8,115,061,667,882.64 - Step 5: Solve for x
x = 8,115,061,667,882.64/3,256,241.04 - Step 6: Final answer
x = 2,492,156.31
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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.