Finding the Fourth Proportional to 2,675,840.37, 3,692,662.16 and 1,452,146.11
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Solution
The fourth proportional to 2,675,840.37, 3,692,662.16 and 1,452,146.11 is: 2,003,962.96
Step by Step Solution
- Step 1: Write the proportion equation
2,675,840.37 : 3,692,662.16 = 1,452,146.11 : x - Step 2: Convert to fraction form
2,675,840.37/3,692,662.16 = 1,452,146.11/x - Step 3: Cross multiply
2,675,840.37x = 3,692,662.16 × 1,452,146.11 - Step 4: Simplify right side
2,675,840.37x = 5,362,284,991,188.20 - Step 5: Solve for x
x = 5,362,284,991,188.20/2,675,840.37 - Step 6: Final answer
x = 2,003,962.96
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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.