Finding the Fourth Proportional to 3,030,584.72, 4,182,198.36 and 1,672,448
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Solution
The fourth proportional to 3,030,584.72, 4,182,198.36 and 1,672,448 is: 2,307,973.52
Step by Step Solution
- Step 1: Write the proportion equation
3,030,584.72 : 4,182,198.36 = 1,672,448 : x - Step 2: Convert to fraction form
3,030,584.72/4,182,198.36 = 1,672,448/x - Step 3: Cross multiply
3,030,584.72x = 4,182,198.36 × 1,672,448 - Step 4: Simplify right side
3,030,584.72x = 6,994,509,282,785.28 - Step 5: Solve for x
x = 6,994,509,282,785.28/3,030,584.72 - Step 6: Final answer
x = 2,307,973.52
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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.