Finding the Fourth Proportional to 3,881,451.24, 5,814,714.78 and 2,170,404.99
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Solution
The fourth proportional to 3,881,451.24, 5,814,714.78 and 2,170,404.99 is: 3,251,434.89
Step by Step Solution
- Step 1: Write the proportion equation
3,881,451.24 : 5,814,714.78 = 2,170,404.99 : x - Step 2: Convert to fraction form
3,881,451.24/5,814,714.78 = 2,170,404.99/x - Step 3: Cross multiply
3,881,451.24x = 5,814,714.78 × 2,170,404.99 - Step 4: Simplify right side
3,881,451.24x = 12,620,285,973,938.75 - Step 5: Solve for x
x = 12,620,285,973,938.75/3,881,451.24 - Step 6: Final answer
x = 3,251,434.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.