Finding the Fourth Proportional to 4,555,878.36, 6,287,243.34 and 2,518,819.08
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Solution
The fourth proportional to 4,555,878.36, 6,287,243.34 and 2,518,819.08 is: 3,476,042.87
Step by Step Solution
- Step 1: Write the proportion equation
4,555,878.36 : 6,287,243.34 = 2,518,819.08 : x - Step 2: Convert to fraction form
4,555,878.36/6,287,243.34 = 2,518,819.08/x - Step 3: Cross multiply
4,555,878.36x = 6,287,243.34 × 2,518,819.08 - Step 4: Simplify right side
4,555,878.36x = 15,836,428,485,394.93 - Step 5: Solve for x
x = 15,836,428,485,394.93/4,555,878.36 - Step 6: Final answer
x = 3,476,042.87
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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.