Finding the Fourth Proportional to 2,288,067.82, 3,157,524.99 and 1,255,592.98
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Solution
The fourth proportional to 2,288,067.82, 3,157,524.99 and 1,255,592.98 is: 1,732,713.59
Step by Step Solution
- Step 1: Write the proportion equation
2,288,067.82 : 3,157,524.99 = 1,255,592.98 : x - Step 2: Convert to fraction form
2,288,067.82/3,157,524.99 = 1,255,592.98/x - Step 3: Cross multiply
2,288,067.82x = 3,157,524.99 × 1,255,592.98 - Step 4: Simplify right side
2,288,067.82x = 3,964,566,208,904.99 - Step 5: Solve for x
x = 3,964,566,208,904.99/2,288,067.82 - Step 6: Final answer
x = 1,732,713.59
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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.