Finding the Fourth Proportional to 1,999,052.61, 2,998,576.49 and 651,212.97
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Solution
The fourth proportional to 1,999,052.61, 2,998,576.49 and 651,212.97 is: 976,818.66
Step by Step Solution
- Step 1: Write the proportion equation
1,999,052.61 : 2,998,576.49 = 651,212.97 : x - Step 2: Convert to fraction form
1,999,052.61/2,998,576.49 = 651,212.97/x - Step 3: Cross multiply
1,999,052.61x = 2,998,576.49 × 651,212.97 - Step 4: Simplify right side
1,999,052.61x = 1,952,711,898,569.01 - Step 5: Solve for x
x = 1,952,711,898,569.01/1,999,052.61 - Step 6: Final answer
x = 976,818.66
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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.