Finding the Fourth Proportional to 5,706,919.24, 7,875,337.47 and 3,093,367.21
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Solution
The fourth proportional to 5,706,919.24, 7,875,337.47 and 3,093,367.21 is: 4,268,732.34
Step by Step Solution
- Step 1: Write the proportion equation
5,706,919.24 : 7,875,337.47 = 3,093,367.21 : x - Step 2: Convert to fraction form
5,706,919.24/7,875,337.47 = 3,093,367.21/x - Step 3: Cross multiply
5,706,919.24x = 7,875,337.47 × 3,093,367.21 - Step 4: Simplify right side
5,706,919.24x = 24,361,310,697,382.36 - Step 5: Solve for x
x = 24,361,310,697,382.36/5,706,919.24 - Step 6: Final answer
x = 4,268,732.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.