Finding the Fourth Proportional to 4,243,957.00, 5,856,661.33 and 2,310,232.05
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Solution
The fourth proportional to 4,243,957.00, 5,856,661.33 and 2,310,232.05 is: 3,188,120.59
Step by Step Solution
- Step 1: Write the proportion equation
4,243,957.00 : 5,856,661.33 = 2,310,232.05 : x - Step 2: Convert to fraction form
4,243,957.00/5,856,661.33 = 2,310,232.05/x - Step 3: Cross multiply
4,243,957.00x = 5,856,661.33 × 2,310,232.05 - Step 4: Simplify right side
4,243,957.00x = 13,530,246,704,786.04 - Step 5: Solve for x
x = 13,530,246,704,786.04/4,243,957.00 - Step 6: Final answer
x = 3,188,120.59
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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.