Finding the Fourth Proportional to 4,288,201.98, 5,917,450.59 and 2,354,450.10
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Solution
The fourth proportional to 4,288,201.98, 5,917,450.59 and 2,354,450.10 is: 3,248,993.91
Step by Step Solution
- Step 1: Write the proportion equation
4,288,201.98 : 5,917,450.59 = 2,354,450.10 : x - Step 2: Convert to fraction form
4,288,201.98/5,917,450.59 = 2,354,450.10/x - Step 3: Cross multiply
4,288,201.98x = 5,917,450.59 × 2,354,450.10 - Step 4: Simplify right side
4,288,201.98x = 13,932,342,133,370.56 - Step 5: Solve for x
x = 13,932,342,133,370.56/4,288,201.98 - Step 6: Final answer
x = 3,248,993.91
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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.