Finding the Fourth Proportional to 3,265,245.10, 4,896,586.05 and 1,242,414.70
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Solution
The fourth proportional to 3,265,245.10, 4,896,586.05 and 1,242,414.70 is: 1,863,134.41
Step by Step Solution
- Step 1: Write the proportion equation
3,265,245.10 : 4,896,586.05 = 1,242,414.70 : x - Step 2: Convert to fraction form
3,265,245.10/4,896,586.05 = 1,242,414.70/x - Step 3: Cross multiply
3,265,245.10x = 4,896,586.05 × 1,242,414.70 - Step 4: Simplify right side
3,265,245.10x = 6,083,590,488,334.94 - Step 5: Solve for x
x = 6,083,590,488,334.94/3,265,245.10 - Step 6: Final answer
x = 1,863,134.41
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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.