Finding the Fourth Proportional to 3,490,027.02, 5,235,106.14 and 1,093,818.60
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Solution
The fourth proportional to 3,490,027.02, 5,235,106.14 and 1,093,818.60 is: 1,640,748.46
Step by Step Solution
- Step 1: Write the proportion equation
3,490,027.02 : 5,235,106.14 = 1,093,818.60 : x - Step 2: Convert to fraction form
3,490,027.02/5,235,106.14 = 1,093,818.60/x - Step 3: Cross multiply
3,490,027.02x = 5,235,106.14 × 1,093,818.60 - Step 4: Simplify right side
3,490,027.02x = 5,726,256,468,906.20 - Step 5: Solve for x
x = 5,726,256,468,906.20/3,490,027.02 - Step 6: Final answer
x = 1,640,748.46
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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.