Finding the Fourth Proportional to 3,384,269.28, 5,071,893.84 and 1,786,456.80
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Solution
The fourth proportional to 3,384,269.28, 5,071,893.84 and 1,786,456.80 is: 2,677,304.46
Step by Step Solution
- Step 1: Write the proportion equation
3,384,269.28 : 5,071,893.84 = 1,786,456.80 : x - Step 2: Convert to fraction form
3,384,269.28/5,071,893.84 = 1,786,456.80/x - Step 3: Cross multiply
3,384,269.28x = 5,071,893.84 × 1,786,456.80 - Step 4: Simplify right side
3,384,269.28x = 9,060,719,239,346.11 - Step 5: Solve for x
x = 9,060,719,239,346.11/3,384,269.28 - Step 6: Final answer
x = 2,677,304.46
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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.