Finding the Fourth Proportional to 5,735,684.56, 7,915,344.42 and 3,288,694
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Solution
The fourth proportional to 5,735,684.56, 7,915,344.42 and 3,288,694 is: 4,538,454.90
Step by Step Solution
- Step 1: Write the proportion equation
5,735,684.56 : 7,915,344.42 = 3,288,694 : x - Step 2: Convert to fraction form
5,735,684.56/7,915,344.42 = 3,288,694/x - Step 3: Cross multiply
5,735,684.56x = 7,915,344.42 × 3,288,694 - Step 4: Simplify right side
5,735,684.56x = 26,031,145,701,987.48 - Step 5: Solve for x
x = 26,031,145,701,987.48/5,735,684.56 - Step 6: Final answer
x = 4,538,454.90
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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.