Finding the Fourth Proportional to 4,729,183.91, 6,524,923.59 and 2,663,476.98
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Solution
The fourth proportional to 4,729,183.91, 6,524,923.59 and 2,663,476.98 is: 3,674,837.80
Step by Step Solution
- Step 1: Write the proportion equation
4,729,183.91 : 6,524,923.59 = 2,663,476.98 : x - Step 2: Convert to fraction form
4,729,183.91/6,524,923.59 = 2,663,476.98/x - Step 3: Cross multiply
4,729,183.91x = 6,524,923.59 × 2,663,476.98 - Step 4: Simplify right side
4,729,183.91x = 17,378,983,778,223.96 - Step 5: Solve for x
x = 17,378,983,778,223.96/4,729,183.91 - Step 6: Final answer
x = 3,674,837.80
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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.