Finding the Fourth Proportional to 2,179,541.99, 3,269,435.81 and 663,274.24
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Solution
The fourth proportional to 2,179,541.99, 3,269,435.81 and 663,274.24 is: 994,948.73
Step by Step Solution
- Step 1: Write the proportion equation
2,179,541.99 : 3,269,435.81 = 663,274.24 : x - Step 2: Convert to fraction form
2,179,541.99/3,269,435.81 = 663,274.24/x - Step 3: Cross multiply
2,179,541.99x = 3,269,435.81 × 663,274.24 - Step 4: Simplify right side
2,179,541.99x = 2,168,532,540,616.57 - Step 5: Solve for x
x = 2,168,532,540,616.57/2,179,541.99 - Step 6: Final answer
x = 994,948.73
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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.