Finding the Fourth Proportional to 4,729,182.91, 6,524,922.21 and 2,663,475.98
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Solution
The fourth proportional to 4,729,182.91, 6,524,922.21 and 2,663,475.98 is: 3,674,836.41
Step by Step Solution
- Step 1: Write the proportion equation
4,729,182.91 : 6,524,922.21 = 2,663,475.98 : x - Step 2: Convert to fraction form
4,729,182.91/6,524,922.21 = 2,663,475.98/x - Step 3: Cross multiply
4,729,182.91x = 6,524,922.21 × 2,663,475.98 - Step 4: Simplify right side
4,729,182.91x = 17,378,973,545,078.90 - Step 5: Solve for x
x = 17,378,973,545,078.90/4,729,182.91 - Step 6: Final answer
x = 3,674,836.41
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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.