Finding the Fourth Proportional to 4,607,951.62, 6,361,363.82 and 3,366,167.62
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Solution
The fourth proportional to 4,607,951.62, 6,361,363.82 and 3,366,167.62 is: 4,647,057.67
Step by Step Solution
- Step 1: Write the proportion equation
4,607,951.62 : 6,361,363.82 = 3,366,167.62 : x - Step 2: Convert to fraction form
4,607,951.62/6,361,363.82 = 3,366,167.62/x - Step 3: Cross multiply
4,607,951.62x = 6,361,363.82 × 3,366,167.62 - Step 4: Simplify right side
4,607,951.62x = 21,413,416,909,923.51 - Step 5: Solve for x
x = 21,413,416,909,923.51/4,607,951.62 - Step 6: Final answer
x = 4,647,057.67
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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.