Finding the Fourth Proportional to 4,486,535.69, 6,191,185.07 and 2,448,951.53
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Solution
The fourth proportional to 4,486,535.69, 6,191,185.07 and 2,448,951.53 is: 3,379,425.28
Step by Step Solution
- Step 1: Write the proportion equation
4,486,535.69 : 6,191,185.07 = 2,448,951.53 : x - Step 2: Convert to fraction form
4,486,535.69/6,191,185.07 = 2,448,951.53/x - Step 3: Cross multiply
4,486,535.69x = 6,191,185.07 × 2,448,951.53 - Step 4: Simplify right side
4,486,535.69x = 15,161,912,137,444.90 - Step 5: Solve for x
x = 15,161,912,137,444.90/4,486,535.69 - Step 6: Final answer
x = 3,379,425.28
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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.