Finding the Fourth Proportional to 3,711,093.66, 5,118,272.94 and 2,612,162.94
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Solution
The fourth proportional to 3,711,093.66, 5,118,272.94 and 2,612,162.94 is: 3,602,647.66
Step by Step Solution
- Step 1: Write the proportion equation
3,711,093.66 : 5,118,272.94 = 2,612,162.94 : x - Step 2: Convert to fraction form
3,711,093.66/5,118,272.94 = 2,612,162.94/x - Step 3: Cross multiply
3,711,093.66x = 5,118,272.94 × 2,612,162.94 - Step 4: Simplify right side
3,711,093.66x = 13,369,762,890,672.84 - Step 5: Solve for x
x = 13,369,762,890,672.84/3,711,093.66 - Step 6: Final answer
x = 3,602,647.66
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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.