Finding the Fourth Proportional to 3,613,350.20, 5,420,521.01 and 2,097,744.62
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Solution
The fourth proportional to 3,613,350.20, 5,420,521.01 and 2,097,744.62 is: 3,146,904.71
Step by Step Solution
- Step 1: Write the proportion equation
3,613,350.20 : 5,420,521.01 = 2,097,744.62 : x - Step 2: Convert to fraction form
3,613,350.20/5,420,521.01 = 2,097,744.62/x - Step 3: Cross multiply
3,613,350.20x = 5,420,521.01 × 2,097,744.62 - Step 4: Simplify right side
3,613,350.20x = 11,370,868,764,466.22 - Step 5: Solve for x
x = 11,370,868,764,466.22/3,613,350.20 - Step 6: Final answer
x = 3,146,904.71
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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.