Finding the Fourth Proportional to 3,591,349.19, 4,956,167.04 and 1,959,861.68
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Solution
The fourth proportional to 3,591,349.19, 4,956,167.04 and 1,959,861.68 is: 2,704,666.50
Step by Step Solution
- Step 1: Write the proportion equation
3,591,349.19 : 4,956,167.04 = 1,959,861.68 : x - Step 2: Convert to fraction form
3,591,349.19/4,956,167.04 = 1,959,861.68/x - Step 3: Cross multiply
3,591,349.19x = 4,956,167.04 × 1,959,861.68 - Step 4: Simplify right side
3,591,349.19x = 9,713,401,836,594.19 - Step 5: Solve for x
x = 9,713,401,836,594.19/3,591,349.19 - Step 6: Final answer
x = 2,704,666.50
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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.