Finding the Fourth Proportional to 2,558,704.21, 3,837,990.02 and 1,042,384.68
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Solution
The fourth proportional to 2,558,704.21, 3,837,990.02 and 1,042,384.68 is: 1,563,550.01
Step by Step Solution
- Step 1: Write the proportion equation
2,558,704.21 : 3,837,990.02 = 1,042,384.68 : x - Step 2: Convert to fraction form
2,558,704.21/3,837,990.02 = 1,042,384.68/x - Step 3: Cross multiply
2,558,704.21x = 3,837,990.02 × 1,042,384.68 - Step 4: Simplify right side
2,558,704.21x = 4,000,661,993,628.97 - Step 5: Solve for x
x = 4,000,661,993,628.97/2,558,704.21 - Step 6: Final answer
x = 1,563,550.01
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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.