Finding the Fourth Proportional to 3,321,766.87, 4,584,038.34 and 1,793,873.99
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Solution
The fourth proportional to 3,321,766.87, 4,584,038.34 and 1,793,873.99 is: 2,475,546.15
Step by Step Solution
- Step 1: Write the proportion equation
3,321,766.87 : 4,584,038.34 = 1,793,873.99 : x - Step 2: Convert to fraction form
3,321,766.87/4,584,038.34 = 1,793,873.99/x - Step 3: Cross multiply
3,321,766.87x = 4,584,038.34 × 1,793,873.99 - Step 4: Simplify right side
3,321,766.87x = 8,223,187,165,475.90 - Step 5: Solve for x
x = 8,223,187,165,475.90/3,321,766.87 - Step 6: Final answer
x = 2,475,546.15
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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.