Finding the Fourth Proportional to 2,843,269.97, 4,265,651.91 and 1,021,818.81
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Solution
The fourth proportional to 2,843,269.97, 4,265,651.91 and 1,021,818.81 is: 1,532,996.66
Step by Step Solution
- Step 1: Write the proportion equation
2,843,269.97 : 4,265,651.91 = 1,021,818.81 : x - Step 2: Convert to fraction form
2,843,269.97/4,265,651.91 = 1,021,818.81/x - Step 3: Cross multiply
2,843,269.97x = 4,265,651.91 × 1,021,818.81 - Step 4: Simplify right side
2,843,269.97x = 4,358,723,358,550.43 - Step 5: Solve for x
x = 4,358,723,358,550.43/2,843,269.97 - Step 6: Final answer
x = 1,532,996.66
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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.