Finding the Fourth Proportional to 4,352,743.64, 6,004,922.92 and 2,718,313.49
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Solution
The fourth proportional to 4,352,743.64, 6,004,922.92 and 2,718,313.49 is: 3,750,108.97
Step by Step Solution
- Step 1: Write the proportion equation
4,352,743.64 : 6,004,922.92 = 2,718,313.49 : x - Step 2: Convert to fraction form
4,352,743.64/6,004,922.92 = 2,718,313.49/x - Step 3: Cross multiply
4,352,743.64x = 6,004,922.92 × 2,718,313.49 - Step 4: Simplify right side
4,352,743.64x = 16,323,262,988,062.72 - Step 5: Solve for x
x = 16,323,262,988,062.72/4,352,743.64 - Step 6: Final answer
x = 3,750,108.97
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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.