Finding the Fourth Proportional to 5,545,227.81, 8,310,406.68 and 4,315,720.41
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Solution
The fourth proportional to 5,545,227.81, 8,310,406.68 and 4,315,720.41 is: 6,467,794.10
Step by Step Solution
- Step 1: Write the proportion equation
5,545,227.81 : 8,310,406.68 = 4,315,720.41 : x - Step 2: Convert to fraction form
5,545,227.81/8,310,406.68 = 4,315,720.41/x - Step 3: Cross multiply
5,545,227.81x = 8,310,406.68 × 4,315,720.41 - Step 4: Simplify right side
5,545,227.81x = 35,865,391,724,276.34 - Step 5: Solve for x
x = 35,865,391,724,276.34/5,545,227.81 - Step 6: Final answer
x = 6,467,794.10
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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.