Finding the Fourth Proportional to 3,813,984.95, 5,263,341.57 and 2,244,463.68
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Solution
The fourth proportional to 3,813,984.95, 5,263,341.57 and 2,244,463.68 is: 3,097,384.80
Step by Step Solution
- Step 1: Write the proportion equation
3,813,984.95 : 5,263,341.57 = 2,244,463.68 : x - Step 2: Convert to fraction form
3,813,984.95/5,263,341.57 = 2,244,463.68/x - Step 3: Cross multiply
3,813,984.95x = 5,263,341.57 × 2,244,463.68 - Step 4: Simplify right side
3,813,984.95x = 11,813,379,000,546.12 - Step 5: Solve for x
x = 11,813,379,000,546.12/3,813,984.95 - Step 6: Final answer
x = 3,097,384.80
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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.