Finding the Fourth Proportional to 4,566,429.44, 6,305,908.48 and 3,418,517.12
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Solution
The fourth proportional to 4,566,429.44, 6,305,908.48 and 3,418,517.12 is: 4,720,724.67
Step by Step Solution
- Step 1: Write the proportion equation
4,566,429.44 : 6,305,908.48 = 3,418,517.12 : x - Step 2: Convert to fraction form
4,566,429.44/6,305,908.48 = 3,418,517.12/x - Step 3: Cross multiply
4,566,429.44x = 6,305,908.48 × 3,418,517.12 - Step 4: Simplify right side
4,566,429.44x = 21,556,856,096,033.18 - Step 5: Solve for x
x = 21,556,856,096,033.18/4,566,429.44 - Step 6: Final answer
x = 4,720,724.67
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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.