Finding the Fourth Proportional to 4,659,233.52, 6,430,006.90 and 2,799,217.97
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Solution
The fourth proportional to 4,659,233.52, 6,430,006.90 and 2,799,217.97 is: 3,863,079.79
Step by Step Solution
- Step 1: Write the proportion equation
4,659,233.52 : 6,430,006.90 = 2,799,217.97 : x - Step 2: Convert to fraction form
4,659,233.52/6,430,006.90 = 2,799,217.97/x - Step 3: Cross multiply
4,659,233.52x = 6,430,006.90 × 2,799,217.97 - Step 4: Simplify right side
4,659,233.52x = 17,998,990,829,553.96 - Step 5: Solve for x
x = 17,998,990,829,553.96/4,659,233.52 - Step 6: Final answer
x = 3,863,079.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.