Finding the Fourth Proportional to 2,449,958.48, 3,675,683.68 and 1,252,721.76
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Solution
The fourth proportional to 2,449,958.48, 3,675,683.68 and 1,252,721.76 is: 1,879,464.07
Step by Step Solution
- Step 1: Write the proportion equation
2,449,958.48 : 3,675,683.68 = 1,252,721.76 : x - Step 2: Convert to fraction form
2,449,958.48/3,675,683.68 = 1,252,721.76/x - Step 3: Cross multiply
2,449,958.48x = 3,675,683.68 × 1,252,721.76 - Step 4: Simplify right side
2,449,958.48x = 4,604,608,928,812.88 - Step 5: Solve for x
x = 4,604,608,928,812.88/2,449,958.48 - Step 6: Final answer
x = 1,879,464.07
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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.