Finding the Fourth Proportional to 5,851,485.84, 8,771,470.92 and 3,419,552.40
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Solution
The fourth proportional to 5,851,485.84, 8,771,470.92 and 3,419,552.40 is: 5,125,963.77
Step by Step Solution
- Step 1: Write the proportion equation
5,851,485.84 : 8,771,470.92 = 3,419,552.40 : x - Step 2: Convert to fraction form
5,851,485.84/8,771,470.92 = 3,419,552.40/x - Step 3: Cross multiply
5,851,485.84x = 8,771,470.92 × 3,419,552.40 - Step 4: Simplify right side
5,851,485.84x = 29,994,504,436,016.21 - Step 5: Solve for x
x = 29,994,504,436,016.21/5,851,485.84 - Step 6: Final answer
x = 5,125,963.77
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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.