Finding the Fourth Proportional to 2,656,523.20, 3,984,007.20 and 950,468.80
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Solution
The fourth proportional to 2,656,523.20, 3,984,007.20 and 950,468.80 is: 1,425,424.99
Step by Step Solution
- Step 1: Write the proportion equation
2,656,523.20 : 3,984,007.20 = 950,468.80 : x - Step 2: Convert to fraction form
2,656,523.20/3,984,007.20 = 950,468.80/x - Step 3: Cross multiply
2,656,523.20x = 3,984,007.20 × 950,468.80 - Step 4: Simplify right side
2,656,523.20x = 3,786,674,542,575.36 - Step 5: Solve for x
x = 3,786,674,542,575.36/2,656,523.20 - Step 6: Final answer
x = 1,425,424.99
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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.