Finding the Fourth Proportional to 5,609,751.98, 8,414,627.54 and 1,349,920.66
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Solution
The fourth proportional to 5,609,751.98, 8,414,627.54 and 1,349,920.66 is: 2,024,880.89
Step by Step Solution
- Step 1: Write the proportion equation
5,609,751.98 : 8,414,627.54 = 1,349,920.66 : x - Step 2: Convert to fraction form
5,609,751.98/8,414,627.54 = 1,349,920.66/x - Step 3: Cross multiply
5,609,751.98x = 8,414,627.54 × 1,349,920.66 - Step 4: Simplify right side
5,609,751.98x = 11,359,079,562,450.97 - Step 5: Solve for x
x = 11,359,079,562,450.97/5,609,751.98 - Step 6: Final answer
x = 2,024,880.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.