Finding the Fourth Proportional to 6,040,319.91, 8,335,642.71 and 3,324,065.91
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Solution
The fourth proportional to 6,040,319.91, 8,335,642.71 and 3,324,065.91 is: 4,587,211.63
Step by Step Solution
- Step 1: Write the proportion equation
6,040,319.91 : 8,335,642.71 = 3,324,065.91 : x - Step 2: Convert to fraction form
6,040,319.91/8,335,642.71 = 3,324,065.91/x - Step 3: Cross multiply
6,040,319.91x = 8,335,642.71 × 3,324,065.91 - Step 4: Simplify right side
6,040,319.91x = 27,708,225,770,251.02 - Step 5: Solve for x
x = 27,708,225,770,251.02/6,040,319.91 - Step 6: Final answer
x = 4,587,211.63
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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.