Finding the Fourth Proportional to 4,192,088.99, 5,784,227.69 and 2,449,421.44
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Solution
The fourth proportional to 4,192,088.99, 5,784,227.69 and 2,449,421.44 is: 3,379,701.94
Step by Step Solution
- Step 1: Write the proportion equation
4,192,088.99 : 5,784,227.69 = 2,449,421.44 : x - Step 2: Convert to fraction form
4,192,088.99/5,784,227.69 = 2,449,421.44/x - Step 3: Cross multiply
4,192,088.99x = 5,784,227.69 × 2,449,421.44 - Step 4: Simplify right side
4,192,088.99x = 14,168,011,291,020.00 - Step 5: Solve for x
x = 14,168,011,291,020.00/4,192,088.99 - Step 6: Final answer
x = 3,379,701.94
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1.5x scale
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.