Finding the Fourth Proportional to 4,315,536.62, 5,955,411.23 and 2,381,797.19
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Solution
The fourth proportional to 4,315,536.62, 5,955,411.23 and 2,381,797.19 is: 3,286,863.95
Step by Step Solution
- Step 1: Write the proportion equation
4,315,536.62 : 5,955,411.23 = 2,381,797.19 : x - Step 2: Convert to fraction form
4,315,536.62/5,955,411.23 = 2,381,797.19/x - Step 3: Cross multiply
4,315,536.62x = 5,955,411.23 × 2,381,797.19 - Step 4: Simplify right side
4,315,536.62x = 14,184,581,744,819.72 - Step 5: Solve for x
x = 14,184,581,744,819.72/4,315,536.62 - Step 6: Final answer
x = 3,286,863.95
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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.