Finding the Fourth Proportional to 2,261,585.97, 3,391,853.27 and 663,720.03
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Solution
The fourth proportional to 2,261,585.97, 3,391,853.27 and 663,720.03 is: 995,425.77
Step by Step Solution
- Step 1: Write the proportion equation
2,261,585.97 : 3,391,853.27 = 663,720.03 : x - Step 2: Convert to fraction form
2,261,585.97/3,391,853.27 = 663,720.03/x - Step 3: Cross multiply
2,261,585.97x = 3,391,853.27 × 663,720.03 - Step 4: Simplify right side
2,261,585.97x = 2,251,240,950,801.40 - Step 5: Solve for x
x = 2,251,240,950,801.40/2,261,585.97 - Step 6: Final answer
x = 995,425.77
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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.