Finding the Fourth Proportional to 2,322,172.68, 3,477,955.81 and 1,108,602.96
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Solution
The fourth proportional to 2,322,172.68, 3,477,955.81 and 1,108,602.96 is: 1,660,372.69
Step by Step Solution
- Step 1: Write the proportion equation
2,322,172.68 : 3,477,955.81 = 1,108,602.96 : x - Step 2: Convert to fraction form
2,322,172.68/3,477,955.81 = 1,108,602.96/x - Step 3: Cross multiply
2,322,172.68x = 3,477,955.81 × 1,108,602.96 - Step 4: Simplify right side
2,322,172.68x = 3,855,672,105,715.20 - Step 5: Solve for x
x = 3,855,672,105,715.20/2,322,172.68 - Step 6: Final answer
x = 1,660,372.69
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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.