Finding the Fourth Proportional to 4,729,473, 6,527,735.87 and 3,096,932.18
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Solution
The fourth proportional to 4,729,473, 6,527,735.87 and 3,096,932.18 is: 4,274,462.55
Step by Step Solution
- Step 1: Write the proportion equation
4,729,473 : 6,527,735.87 = 3,096,932.18 : x - Step 2: Convert to fraction form
4,729,473/6,527,735.87 = 3,096,932.18/x - Step 3: Cross multiply
4,729,473x = 6,527,735.87 × 3,096,932.18 - Step 4: Simplify right side
4,729,473x = 20,215,955,230,219.96 - Step 5: Solve for x
x = 20,215,955,230,219.96/4,729,473 - Step 6: Final answer
x = 4,274,462.55
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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.