Finding the Fourth Proportional to 3,814,542.24, 5,721,748.56 and 2,017,042.08
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Solution
The fourth proportional to 3,814,542.24, 5,721,748.56 and 2,017,042.08 is: 3,025,528.86
Step by Step Solution
- Step 1: Write the proportion equation
3,814,542.24 : 5,721,748.56 = 2,017,042.08 : x - Step 2: Convert to fraction form
3,814,542.24/5,721,748.56 = 2,017,042.08/x - Step 3: Cross multiply
3,814,542.24x = 5,721,748.56 × 2,017,042.08 - Step 4: Simplify right side
3,814,542.24x = 11,541,007,616,699.40 - Step 5: Solve for x
x = 11,541,007,616,699.40/3,814,542.24 - Step 6: Final answer
x = 3,025,528.86
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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.