Finding the Fourth Proportional to 3,068,472.11, 4,236,308.10 and 2,727,999.95
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Solution
The fourth proportional to 3,068,472.11, 4,236,308.10 and 2,727,999.95 is: 3,766,254.95
Step by Step Solution
- Step 1: Write the proportion equation
3,068,472.11 : 4,236,308.10 = 2,727,999.95 : x - Step 2: Convert to fraction form
3,068,472.11/4,236,308.10 = 2,727,999.95/x - Step 3: Cross multiply
3,068,472.11x = 4,236,308.10 × 2,727,999.95 - Step 4: Simplify right side
3,068,472.11x = 11,556,648,263,803.05 - Step 5: Solve for x
x = 11,556,648,263,803.05/3,068,472.11 - Step 6: Final answer
x = 3,766,254.95
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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.