Finding the Fourth Proportional to 2,256,571.12, 3,386,472.80 and 960,632.09
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Solution
The fourth proportional to 2,256,571.12, 3,386,472.80 and 960,632.09 is: 1,441,636.12
Step by Step Solution
- Step 1: Write the proportion equation
2,256,571.12 : 3,386,472.80 = 960,632.09 : x - Step 2: Convert to fraction form
2,256,571.12/3,386,472.80 = 960,632.09/x - Step 3: Cross multiply
2,256,571.12x = 3,386,472.80 × 960,632.09 - Step 4: Simplify right side
2,256,571.12x = 3,253,154,448,773.69 - Step 5: Solve for x
x = 3,253,154,448,773.69/2,256,571.12 - Step 6: Final answer
x = 1,441,636.12
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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.