Finding the Fourth Proportional to 2,719,949.70, 4,080,313.35 and 922,916.10
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Solution
The fourth proportional to 2,719,949.70, 4,080,313.35 and 922,916.10 is: 1,384,506.08
Step by Step Solution
- Step 1: Write the proportion equation
2,719,949.70 : 4,080,313.35 = 922,916.10 : x - Step 2: Convert to fraction form
2,719,949.70/4,080,313.35 = 922,916.10/x - Step 3: Cross multiply
2,719,949.70x = 4,080,313.35 × 922,916.10 - Step 4: Simplify right side
2,719,949.70x = 3,765,786,883,759.94 - Step 5: Solve for x
x = 3,765,786,883,759.94/2,719,949.70 - Step 6: Final answer
x = 1,384,506.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.