Finding the Fourth Proportional to 4,534,622.56, 6,258,062.10 and 2,497,431.52
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Solution
The fourth proportional to 4,534,622.56, 6,258,062.10 and 2,497,431.52 is: 3,446,611.34
Step by Step Solution
- Step 1: Write the proportion equation
4,534,622.56 : 6,258,062.10 = 2,497,431.52 : x - Step 2: Convert to fraction form
4,534,622.56/6,258,062.10 = 2,497,431.52/x - Step 3: Cross multiply
4,534,622.56x = 6,258,062.10 × 2,497,431.52 - Step 4: Simplify right side
4,534,622.56x = 15,629,081,542,657.39 - Step 5: Solve for x
x = 15,629,081,542,657.39/4,534,622.56 - Step 6: Final answer
x = 3,446,611.34
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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.