Finding the Fourth Proportional to 3,410,518.92, 4,694,569.99 and 2,974,166.42
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Solution
The fourth proportional to 3,410,518.92, 4,694,569.99 and 2,974,166.42 is: 4,093,931.96
Step by Step Solution
- Step 1: Write the proportion equation
3,410,518.92 : 4,694,569.99 = 2,974,166.42 : x - Step 2: Convert to fraction form
3,410,518.92/4,694,569.99 = 2,974,166.42/x - Step 3: Cross multiply
3,410,518.92x = 4,694,569.99 × 2,974,166.42 - Step 4: Simplify right side
3,410,518.92x = 13,962,432,420,597.74 - Step 5: Solve for x
x = 13,962,432,420,597.74/3,410,518.92 - Step 6: Final answer
x = 4,093,931.96
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1.5x scale
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.