Finding the Fourth Proportional to 4,325,372.56, 5,968,757.64 and 2,391,481.36
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Solution
The fourth proportional to 4,325,372.56, 5,968,757.64 and 2,391,481.36 is: 3,300,102.46
Step by Step Solution
- Step 1: Write the proportion equation
4,325,372.56 : 5,968,757.64 = 2,391,481.36 : x - Step 2: Convert to fraction form
4,325,372.56/5,968,757.64 = 2,391,481.36/x - Step 3: Cross multiply
4,325,372.56x = 5,968,757.64 × 2,391,481.36 - Step 4: Simplify right side
4,325,372.56x = 14,274,172,638,417.59 - Step 5: Solve for x
x = 14,274,172,638,417.59/4,325,372.56 - Step 6: Final answer
x = 3,300,102.46
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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.