Finding the Fourth Proportional to 3,321,766.74, 4,584,038.17 and 1,793,873.87
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Solution
The fourth proportional to 3,321,766.74, 4,584,038.17 and 1,793,873.87 is: 2,475,545.98
Step by Step Solution
- Step 1: Write the proportion equation
3,321,766.74 : 4,584,038.17 = 1,793,873.87 : x - Step 2: Convert to fraction form
3,321,766.74/4,584,038.17 = 1,793,873.87/x - Step 3: Cross multiply
3,321,766.74x = 4,584,038.17 × 1,793,873.87 - Step 4: Simplify right side
3,321,766.74x = 8,223,186,292,245.62 - Step 5: Solve for x
x = 8,223,186,292,245.62/3,321,766.74 - Step 6: Final answer
x = 2,475,545.98
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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.