Finding the Fourth Proportional to 2,408,447.27, 3,323,702.84 and 1,320,653.96
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Solution
The fourth proportional to 2,408,447.27, 3,323,702.84 and 1,320,653.96 is: 1,822,527.48
Step by Step Solution
- Step 1: Write the proportion equation
2,408,447.27 : 3,323,702.84 = 1,320,653.96 : x - Step 2: Convert to fraction form
2,408,447.27/3,323,702.84 = 1,320,653.96/x - Step 3: Cross multiply
2,408,447.27x = 3,323,702.84 × 1,320,653.96 - Step 4: Simplify right side
2,408,447.27x = 4,389,461,329,120.14 - Step 5: Solve for x
x = 4,389,461,329,120.14/2,408,447.27 - Step 6: Final answer
x = 1,822,527.48
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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.