Finding the Fourth Proportional to 3,293,716.68, 4,939,686.18 and 1,163,520.36
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Solution
The fourth proportional to 3,293,716.68, 4,939,686.18 and 1,163,520.36 is: 1,744,966.55
Step by Step Solution
- Step 1: Write the proportion equation
3,293,716.68 : 4,939,686.18 = 1,163,520.36 : x - Step 2: Convert to fraction form
3,293,716.68/4,939,686.18 = 1,163,520.36/x - Step 3: Cross multiply
3,293,716.68x = 4,939,686.18 × 1,163,520.36 - Step 4: Simplify right side
3,293,716.68x = 5,747,425,442,440.63 - Step 5: Solve for x
x = 5,747,425,442,440.63/3,293,716.68 - Step 6: Final answer
x = 1,744,966.55
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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.