Finding the Fourth Proportional to 1,930,232.26, 2,893,465.31 and 919,082.62
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Solution
The fourth proportional to 1,930,232.26, 2,893,465.31 and 919,082.62 is: 1,377,727.29
Step by Step Solution
- Step 1: Write the proportion equation
1,930,232.26 : 2,893,465.31 = 919,082.62 : x - Step 2: Convert to fraction form
1,930,232.26/2,893,465.31 = 919,082.62/x - Step 3: Cross multiply
1,930,232.26x = 2,893,465.31 × 919,082.62 - Step 4: Simplify right side
1,930,232.26x = 2,659,333,658,931.17 - Step 5: Solve for x
x = 2,659,333,658,931.17/1,930,232.26 - Step 6: Final answer
x = 1,377,727.29
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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.