Finding the Fourth Proportional to 2,749,049.97, 3,793,687.88 and 1,602,908.88
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Solution
The fourth proportional to 2,749,049.97, 3,793,687.88 and 1,602,908.88 is: 2,212,013.63
Step by Step Solution
- Step 1: Write the proportion equation
2,749,049.97 : 3,793,687.88 = 1,602,908.88 : x - Step 2: Convert to fraction form
2,749,049.97/3,793,687.88 = 1,602,908.88/x - Step 3: Cross multiply
2,749,049.97x = 3,793,687.88 × 1,602,908.88 - Step 4: Simplify right side
2,749,049.97x = 6,080,935,990,800.37 - Step 5: Solve for x
x = 6,080,935,990,800.37/2,749,049.97 - Step 6: Final answer
x = 2,212,013.63
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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.