Finding the Fourth Proportional to 3,486,890.00, 4,813,213.49 and 2,618,234.04
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Solution
The fourth proportional to 3,486,890.00, 4,813,213.49 and 2,618,234.04 is: 3,614,143.09
Step by Step Solution
- Step 1: Write the proportion equation
3,486,890.00 : 4,813,213.49 = 2,618,234.04 : x - Step 2: Convert to fraction form
3,486,890.00/4,813,213.49 = 2,618,234.04/x - Step 3: Cross multiply
3,486,890.00x = 4,813,213.49 × 2,618,234.04 - Step 4: Simplify right side
3,486,890.00x = 12,602,119,388,214.03 - Step 5: Solve for x
x = 12,602,119,388,214.03/3,486,890.00 - Step 6: Final answer
x = 3,614,143.09
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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.