Finding the Fourth Proportional to 4,575,601.92, 6,863,974.92 and 1,380,722.88
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Solution
The fourth proportional to 4,575,601.92, 6,863,974.92 and 1,380,722.88 is: 2,071,256.94
Step by Step Solution
- Step 1: Write the proportion equation
4,575,601.92 : 6,863,974.92 = 1,380,722.88 : x - Step 2: Convert to fraction form
4,575,601.92/6,863,974.92 = 1,380,722.88/x - Step 3: Cross multiply
4,575,601.92x = 6,863,974.92 × 1,380,722.88 - Step 4: Simplify right side
4,575,601.92x = 9,477,247,219,790.17 - Step 5: Solve for x
x = 9,477,247,219,790.17/4,575,601.92 - Step 6: Final answer
x = 2,071,256.94
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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.