Finding the Fourth Proportional to 3,571,239.68, 5,358,573.60 and 2,223,050.24
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Solution
The fourth proportional to 3,571,239.68, 5,358,573.60 and 2,223,050.24 is: 3,335,642.35
Step by Step Solution
- Step 1: Write the proportion equation
3,571,239.68 : 5,358,573.60 = 2,223,050.24 : x - Step 2: Convert to fraction form
3,571,239.68/5,358,573.60 = 2,223,050.24/x - Step 3: Cross multiply
3,571,239.68x = 5,358,573.60 × 2,223,050.24 - Step 4: Simplify right side
3,571,239.68x = 11,912,378,327,537.66 - Step 5: Solve for x
x = 11,912,378,327,537.66/3,571,239.68 - Step 6: Final answer
x = 3,335,642.35
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1.5x scale
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.