Finding the Fourth Proportional to 2,777,531.36, 4,166,297.04 and 2,635,697.12
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Solution
The fourth proportional to 2,777,531.36, 4,166,297.04 and 2,635,697.12 is: 3,953,545.68
Step by Step Solution
- Step 1: Write the proportion equation
2,777,531.36 : 4,166,297.04 = 2,635,697.12 : x - Step 2: Convert to fraction form
2,777,531.36/4,166,297.04 = 2,635,697.12/x - Step 3: Cross multiply
2,777,531.36x = 4,166,297.04 × 2,635,697.12 - Step 4: Simplify right side
2,777,531.36x = 10,981,097,109,392.53 - Step 5: Solve for x
x = 10,981,097,109,392.53/2,777,531.36 - Step 6: Final answer
x = 3,953,545.68
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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.