Finding the Fourth Proportional to 4,201,546.70, 6,302,320.05 and 3,670,105.70
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Solution
The fourth proportional to 4,201,546.70, 6,302,320.05 and 3,670,105.70 is: 5,505,158.55
Step by Step Solution
- Step 1: Write the proportion equation
4,201,546.70 : 6,302,320.05 = 3,670,105.70 : x - Step 2: Convert to fraction form
4,201,546.70/6,302,320.05 = 3,670,105.70/x - Step 3: Cross multiply
4,201,546.70x = 6,302,320.05 × 3,670,105.70 - Step 4: Simplify right side
4,201,546.70x = 23,130,180,738,729.29 - Step 5: Solve for x
x = 23,130,180,738,729.29/4,201,546.70 - Step 6: Final answer
x = 5,505,158.55
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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.