Finding the Fourth Proportional to 2,206,523.99, 3,303,619.55 and 1,192,011.36
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Solution
The fourth proportional to 2,206,523.99, 3,303,619.55 and 1,192,011.36 is: 1,784,685.81
Step by Step Solution
- Step 1: Write the proportion equation
2,206,523.99 : 3,303,619.55 = 1,192,011.36 : x - Step 2: Convert to fraction form
2,206,523.99/3,303,619.55 = 1,192,011.36/x - Step 3: Cross multiply
2,206,523.99x = 3,303,619.55 × 1,192,011.36 - Step 4: Simplify right side
2,206,523.99x = 3,937,952,050,066.20 - Step 5: Solve for x
x = 3,937,952,050,066.20/2,206,523.99 - Step 6: Final answer
x = 1,784,685.81
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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.