Finding the Fourth Proportional to 2,989,334.40, 4,484,713.40 and 967,578.68
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Solution
The fourth proportional to 2,989,334.40, 4,484,713.40 and 967,578.68 is: 1,451,598.41
Step by Step Solution
- Step 1: Write the proportion equation
2,989,334.40 : 4,484,713.40 = 967,578.68 : x - Step 2: Convert to fraction form
2,989,334.40/4,484,713.40 = 967,578.68/x - Step 3: Cross multiply
2,989,334.40x = 4,484,713.40 × 967,578.68 - Step 4: Simplify right side
2,989,334.40x = 4,339,313,071,750.31 - Step 5: Solve for x
x = 4,339,313,071,750.31/2,989,334.40 - Step 6: Final answer
x = 1,451,598.41
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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.