Finding the Fourth Proportional to 2,483,563.41, 3,427,601.68 and 1,381,104.81
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Solution
The fourth proportional to 2,483,563.41, 3,427,601.68 and 1,381,104.81 is: 1,906,082.67
Step by Step Solution
- Step 1: Write the proportion equation
2,483,563.41 : 3,427,601.68 = 1,381,104.81 : x - Step 2: Convert to fraction form
2,483,563.41/3,427,601.68 = 1,381,104.81/x - Step 3: Cross multiply
2,483,563.41x = 3,427,601.68 × 1,381,104.81 - Step 4: Simplify right side
2,483,563.41x = 4,733,877,167,012.08 - Step 5: Solve for x
x = 4,733,877,167,012.08/2,483,563.41 - Step 6: Final answer
x = 1,906,082.67
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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.