Finding the Fourth Proportional to 5,660,451.60, 8,494,158.42 and 2,248,141.20
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Solution
The fourth proportional to 5,660,451.60, 8,494,158.42 and 2,248,141.20 is: 3,373,594.34
Step by Step Solution
- Step 1: Write the proportion equation
5,660,451.60 : 8,494,158.42 = 2,248,141.20 : x - Step 2: Convert to fraction form
5,660,451.60/8,494,158.42 = 2,248,141.20/x - Step 3: Cross multiply
5,660,451.60x = 8,494,158.42 × 2,248,141.20 - Step 4: Simplify right side
5,660,451.60x = 19,096,067,503,328.91 - Step 5: Solve for x
x = 19,096,067,503,328.91/5,660,451.60 - Step 6: Final answer
x = 3,373,594.34
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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.