Finding the Fourth Proportional to 2,914,861.65, 4,372,852.90 and 1,117,604.96
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Solution
The fourth proportional to 2,914,861.65, 4,372,852.90 and 1,117,604.96 is: 1,676,622.32
Step by Step Solution
- Step 1: Write the proportion equation
2,914,861.65 : 4,372,852.90 = 1,117,604.96 : x - Step 2: Convert to fraction form
2,914,861.65/4,372,852.90 = 1,117,604.96/x - Step 3: Cross multiply
2,914,861.65x = 4,372,852.90 × 1,117,604.96 - Step 4: Simplify right side
2,914,861.65x = 4,887,122,084,225.81 - Step 5: Solve for x
x = 4,887,122,084,225.81/2,914,861.65 - Step 6: Final answer
x = 1,676,622.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.