Finding the Fourth Proportional to 3,454,531.98, 4,764,785.76 and 2,994,824.58
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Solution
The fourth proportional to 3,454,531.98, 4,764,785.76 and 2,994,824.58 is: 4,130,718.02
Step by Step Solution
- Step 1: Write the proportion equation
3,454,531.98 : 4,764,785.76 = 2,994,824.58 : x - Step 2: Convert to fraction form
3,454,531.98/4,764,785.76 = 2,994,824.58/x - Step 3: Cross multiply
3,454,531.98x = 4,764,785.76 × 2,994,824.58 - Step 4: Simplify right side
3,454,531.98x = 14,269,697,512,481.98 - Step 5: Solve for x
x = 14,269,697,512,481.98/3,454,531.98 - Step 6: Final answer
x = 4,130,718.02
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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.