Finding the Fourth Proportional to 5,939,490.19, 8,196,496.46 and 3,223,236.19
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Solution
The fourth proportional to 5,939,490.19, 8,196,496.46 and 3,223,236.19 is: 4,448,065.94
Step by Step Solution
- Step 1: Write the proportion equation
5,939,490.19 : 8,196,496.46 = 3,223,236.19 : x - Step 2: Convert to fraction form
5,939,490.19/8,196,496.46 = 3,223,236.19/x - Step 3: Cross multiply
5,939,490.19x = 8,196,496.46 × 3,223,236.19 - Step 4: Simplify right side
5,939,490.19x = 26,419,244,030,057.74 - Step 5: Solve for x
x = 26,419,244,030,057.74/5,939,490.19 - Step 6: Final answer
x = 4,448,065.94
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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.