Finding the Fourth Proportional to 2,000,872.53, 2,999,469.66 and 721,166.79
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Solution
The fourth proportional to 2,000,872.53, 2,999,469.66 and 721,166.79 is: 1,081,087.31
Step by Step Solution
- Step 1: Write the proportion equation
2,000,872.53 : 2,999,469.66 = 721,166.79 : x - Step 2: Convert to fraction form
2,000,872.53/2,999,469.66 = 721,166.79/x - Step 3: Cross multiply
2,000,872.53x = 2,999,469.66 × 721,166.79 - Step 4: Simplify right side
2,000,872.53x = 2,163,117,906,404.59 - Step 5: Solve for x
x = 2,163,117,906,404.59/2,000,872.53 - Step 6: Final answer
x = 1,081,087.31
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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.