Finding the Fourth Proportional to 4,112,548.26, 5,675,493.99 and 2,277,006.59
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Solution
The fourth proportional to 4,112,548.26, 5,675,493.99 and 2,277,006.59 is: 3,142,367.30
Step by Step Solution
- Step 1: Write the proportion equation
4,112,548.26 : 5,675,493.99 = 2,277,006.59 : x - Step 2: Convert to fraction form
4,112,548.26/5,675,493.99 = 2,277,006.59/x - Step 3: Cross multiply
4,112,548.26x = 5,675,493.99 × 2,277,006.59 - Step 4: Simplify right side
4,112,548.26x = 12,923,137,196,854.14 - Step 5: Solve for x
x = 12,923,137,196,854.14/4,112,548.26 - Step 6: Final answer
x = 3,142,367.30
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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.