Finding the Fourth Proportional to 3,728,560.14, 5,592,843.35 and 1,782,830.92
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Solution
The fourth proportional to 3,728,560.14, 5,592,843.35 and 1,782,830.92 is: 2,674,247.88
Step by Step Solution
- Step 1: Write the proportion equation
3,728,560.14 : 5,592,843.35 = 1,782,830.92 : x - Step 2: Convert to fraction form
3,728,560.14/5,592,843.35 = 1,782,830.92/x - Step 3: Cross multiply
3,728,560.14x = 5,592,843.35 × 1,782,830.92 - Step 4: Simplify right side
3,728,560.14x = 9,971,094,032,200.12 - Step 5: Solve for x
x = 9,971,094,032,200.12/3,728,560.14 - Step 6: Final answer
x = 2,674,247.88
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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.