Finding the Fourth Proportional to 5,984,357.76, 8,970,550.44 and 2,145,135.84
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Solution
The fourth proportional to 5,984,357.76, 8,970,550.44 and 2,145,135.84 is: 3,215,557.96
Step by Step Solution
- Step 1: Write the proportion equation
5,984,357.76 : 8,970,550.44 = 2,145,135.84 : x - Step 2: Convert to fraction form
5,984,357.76/8,970,550.44 = 2,145,135.84/x - Step 3: Cross multiply
5,984,357.76x = 8,970,550.44 × 2,145,135.84 - Step 4: Simplify right side
5,984,357.76x = 19,243,049,253,371.77 - Step 5: Solve for x
x = 19,243,049,253,371.77/5,984,357.76 - Step 6: Final answer
x = 3,215,557.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.