Finding the Fourth Proportional to 2,549,216.26, 3,823,864.94 and 1,419,161.14
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Solution
The fourth proportional to 2,549,216.26, 3,823,864.94 and 1,419,161.14 is: 2,128,764.28
Step by Step Solution
- Step 1: Write the proportion equation
2,549,216.26 : 3,823,864.94 = 1,419,161.14 : x - Step 2: Convert to fraction form
2,549,216.26/3,823,864.94 = 1,419,161.14/x - Step 3: Cross multiply
2,549,216.26x = 3,823,864.94 × 1,419,161.14 - Step 4: Simplify right side
2,549,216.26x = 5,426,680,527,456.43 - Step 5: Solve for x
x = 5,426,680,527,456.43/2,549,216.26 - Step 6: Final answer
x = 2,128,764.28
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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.