Finding the Fourth Proportional to 2,388,716.16, 3,583,579.68 and 791,188.80
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Solution
The fourth proportional to 2,388,716.16, 3,583,579.68 and 791,188.80 is: 1,186,950.61
Step by Step Solution
- Step 1: Write the proportion equation
2,388,716.16 : 3,583,579.68 = 791,188.80 : x - Step 2: Convert to fraction form
2,388,716.16/3,583,579.68 = 791,188.80/x - Step 3: Cross multiply
2,388,716.16x = 3,583,579.68 × 791,188.80 - Step 4: Simplify right side
2,388,716.16x = 2,835,288,106,723.58 - Step 5: Solve for x
x = 2,835,288,106,723.58/2,388,716.16 - Step 6: Final answer
x = 1,186,950.61
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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.