Finding the Fourth Proportional to 4,504,336.74, 6,215,914.62 and 2,570,547.60
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Solution
The fourth proportional to 4,504,336.74, 6,215,914.62 and 2,570,547.60 is: 3,547,315.69
Step by Step Solution
- Step 1: Write the proportion equation
4,504,336.74 : 6,215,914.62 = 2,570,547.60 : x - Step 2: Convert to fraction form
4,504,336.74/6,215,914.62 = 2,570,547.60/x - Step 3: Cross multiply
4,504,336.74x = 6,215,914.62 × 2,570,547.60 - Step 4: Simplify right side
4,504,336.74x = 15,978,304,408,245.91 - Step 5: Solve for x
x = 15,978,304,408,245.91/4,504,336.74 - Step 6: Final answer
x = 3,547,315.69
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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.