Finding the Fourth Proportional to 2,448,315.12, 3,672,180.12 and 651,330
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Solution
The fourth proportional to 2,448,315.12, 3,672,180.12 and 651,330 is: 976,917.17
Step by Step Solution
- Step 1: Write the proportion equation
2,448,315.12 : 3,672,180.12 = 651,330 : x - Step 2: Convert to fraction form
2,448,315.12/3,672,180.12 = 651,330/x - Step 3: Cross multiply
2,448,315.12x = 3,672,180.12 × 651,330 - Step 4: Simplify right side
2,448,315.12x = 2,391,801,077,559.60 - Step 5: Solve for x
x = 2,391,801,077,559.60/2,448,315.12 - Step 6: Final answer
x = 976,917.17
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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.