Finding the Fourth Proportional to 4,573,627.16, 6,861,475.79 and 1,540,910.62
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Solution
The fourth proportional to 4,573,627.16, 6,861,475.79 and 1,540,910.62 is: 2,311,714.65
Step by Step Solution
- Step 1: Write the proportion equation
4,573,627.16 : 6,861,475.79 = 1,540,910.62 : x - Step 2: Convert to fraction form
4,573,627.16/6,861,475.79 = 1,540,910.62/x - Step 3: Cross multiply
4,573,627.16x = 6,861,475.79 × 1,540,910.62 - Step 4: Simplify right side
4,573,627.16x = 10,572,920,913,683.89 - Step 5: Solve for x
x = 10,572,920,913,683.89/4,573,627.16 - Step 6: Final answer
x = 2,311,714.65
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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.