Finding the Fourth Proportional to 3,372,213.33, 5,049,515.43 and 2,215,823.99
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Solution
The fourth proportional to 3,372,213.33, 5,049,515.43 and 2,215,823.99 is: 3,317,950.65
Step by Step Solution
- Step 1: Write the proportion equation
3,372,213.33 : 5,049,515.43 = 2,215,823.99 : x - Step 2: Convert to fraction form
3,372,213.33/5,049,515.43 = 2,215,823.99/x - Step 3: Cross multiply
3,372,213.33x = 5,049,515.43 × 2,215,823.99 - Step 4: Simplify right side
3,372,213.33x = 11,188,837,402,421.59 - Step 5: Solve for x
x = 11,188,837,402,421.59/3,372,213.33 - Step 6: Final answer
x = 3,317,950.65
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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.