Finding the Fourth Proportional to 3,862,952.91, 5,800,117.46 and 2,160,431.87
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Solution
The fourth proportional to 3,862,952.91, 5,800,117.46 and 2,160,431.87 is: 3,243,828.97
Step by Step Solution
- Step 1: Write the proportion equation
3,862,952.91 : 5,800,117.46 = 2,160,431.87 : x - Step 2: Convert to fraction form
3,862,952.91/5,800,117.46 = 2,160,431.87/x - Step 3: Cross multiply
3,862,952.91x = 5,800,117.46 × 2,160,431.87 - Step 4: Simplify right side
3,862,952.91x = 12,530,758,570,524.71 - Step 5: Solve for x
x = 12,530,758,570,524.71/3,862,952.91 - Step 6: Final answer
x = 3,243,828.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.