Finding the Fourth Proportional to 3,549,661.44, 4,898,921.97 and 2,059,841.31
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Solution
The fourth proportional to 3,549,661.44, 4,898,921.97 and 2,059,841.31 is: 2,842,806.85
Step by Step Solution
- Step 1: Write the proportion equation
3,549,661.44 : 4,898,921.97 = 2,059,841.31 : x - Step 2: Convert to fraction form
3,549,661.44/4,898,921.97 = 2,059,841.31/x - Step 3: Cross multiply
3,549,661.44x = 4,898,921.97 × 2,059,841.31 - Step 4: Simplify right side
3,549,661.44x = 10,091,001,848,272.58 - Step 5: Solve for x
x = 10,091,001,848,272.58/3,549,661.44 - Step 6: Final answer
x = 2,842,806.85
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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.