Finding the Fourth Proportional to 2,336,422.49, 3,224,305.02 and 1,370,249.63
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Solution
The fourth proportional to 2,336,422.49, 3,224,305.02 and 1,370,249.63 is: 1,890,969.11
Step by Step Solution
- Step 1: Write the proportion equation
2,336,422.49 : 3,224,305.02 = 1,370,249.63 : x - Step 2: Convert to fraction form
2,336,422.49/3,224,305.02 = 1,370,249.63/x - Step 3: Cross multiply
2,336,422.49x = 3,224,305.02 × 1,370,249.63 - Step 4: Simplify right side
2,336,422.49x = 4,418,102,737,689.37 - Step 5: Solve for x
x = 4,418,102,737,689.37/2,336,422.49 - Step 6: Final answer
x = 1,890,969.11
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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.