Finding the Fourth Proportional to 4,922,568.66, 6,793,485.75 and 2,747,536.14
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Solution
The fourth proportional to 4,922,568.66, 6,793,485.75 and 2,747,536.14 is: 3,791,790.20
Step by Step Solution
- Step 1: Write the proportion equation
4,922,568.66 : 6,793,485.75 = 2,747,536.14 : x - Step 2: Convert to fraction form
4,922,568.66/6,793,485.75 = 2,747,536.14/x - Step 3: Cross multiply
4,922,568.66x = 6,793,485.75 × 2,747,536.14 - Step 4: Simplify right side
4,922,568.66x = 18,665,347,614,700.01 - Step 5: Solve for x
x = 18,665,347,614,700.01/4,922,568.66 - Step 6: Final answer
x = 3,791,790.20
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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.