Finding the Fourth Proportional to 4,503,358.26, 6,208,456.80 and 2,848,682.16
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Solution
The fourth proportional to 4,503,358.26, 6,208,456.80 and 2,848,682.16 is: 3,927,273.63
Step by Step Solution
- Step 1: Write the proportion equation
4,503,358.26 : 6,208,456.80 = 2,848,682.16 : x - Step 2: Convert to fraction form
4,503,358.26/6,208,456.80 = 2,848,682.16/x - Step 3: Cross multiply
4,503,358.26x = 6,208,456.80 × 2,848,682.16 - Step 4: Simplify right side
4,503,358.26x = 17,685,920,127,290.69 - Step 5: Solve for x
x = 17,685,920,127,290.69/4,503,358.26 - Step 6: Final answer
x = 3,927,273.63
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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.