Finding the Fourth Proportional to 1,968,884.84, 2,717,061 and 1,063,466.84
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Solution
The fourth proportional to 1,968,884.84, 2,717,061 and 1,063,466.84 is: 1,467,584.20
Step by Step Solution
- Step 1: Write the proportion equation
1,968,884.84 : 2,717,061 = 1,063,466.84 : x - Step 2: Convert to fraction form
1,968,884.84/2,717,061 = 1,063,466.84/x - Step 3: Cross multiply
1,968,884.84x = 2,717,061 × 1,063,466.84 - Step 4: Simplify right side
1,968,884.84x = 2,889,504,275,757.24 - Step 5: Solve for x
x = 2,889,504,275,757.24/1,968,884.84 - Step 6: Final answer
x = 1,467,584.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.