Finding the Fourth Proportional to 5,984,694.19, 8,978,302.24 and 1,940,866.70
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Solution
The fourth proportional to 5,984,694.19, 8,978,302.24 and 1,940,866.70 is: 2,911,708.99
Step by Step Solution
- Step 1: Write the proportion equation
5,984,694.19 : 8,978,302.24 = 1,940,866.70 : x - Step 2: Convert to fraction form
5,984,694.19/8,978,302.24 = 1,940,866.70/x - Step 3: Cross multiply
5,984,694.19x = 8,978,302.24 × 1,940,866.70 - Step 4: Simplify right side
5,984,694.19x = 17,425,687,891,070.22 - Step 5: Solve for x
x = 17,425,687,891,070.22/5,984,694.19 - Step 6: Final answer
x = 2,911,708.99
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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.