Finding the Fourth Proportional to 3,251,175.99, 4,486,623.26 and 1,800,965.36
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Solution
The fourth proportional to 3,251,175.99, 4,486,623.26 and 1,800,965.36 is: 2,485,332.41
Step by Step Solution
- Step 1: Write the proportion equation
3,251,175.99 : 4,486,623.26 = 1,800,965.36 : x - Step 2: Convert to fraction form
3,251,175.99/4,486,623.26 = 1,800,965.36/x - Step 3: Cross multiply
3,251,175.99x = 4,486,623.26 × 1,800,965.36 - Step 4: Simplify right side
3,251,175.99x = 8,080,253,074,630.27 - Step 5: Solve for x
x = 8,080,253,074,630.27/3,251,175.99 - Step 6: Final answer
x = 2,485,332.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.