Finding the Fourth Proportional to 2,618,799.55, 3,611,896.05 and 1,701,324.30
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Solution
The fourth proportional to 2,618,799.55, 3,611,896.05 and 1,701,324.30 is: 2,346,497.48
Step by Step Solution
- Step 1: Write the proportion equation
2,618,799.55 : 3,611,896.05 = 1,701,324.30 : x - Step 2: Convert to fraction form
2,618,799.55/3,611,896.05 = 1,701,324.30/x - Step 3: Cross multiply
2,618,799.55x = 3,611,896.05 × 1,701,324.30 - Step 4: Simplify right side
2,618,799.55x = 6,145,006,526,901.24 - Step 5: Solve for x
x = 6,145,006,526,901.24/2,618,799.55 - Step 6: Final answer
x = 2,346,497.48
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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.