Finding the Fourth Proportional to 4,963,673.97, 6,850,615.86 and 3,031,049.43
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Solution
The fourth proportional to 4,963,673.97, 6,850,615.86 and 3,031,049.43 is: 4,183,303.62
Step by Step Solution
- Step 1: Write the proportion equation
4,963,673.97 : 6,850,615.86 = 3,031,049.43 : x - Step 2: Convert to fraction form
4,963,673.97/6,850,615.86 = 3,031,049.43/x - Step 3: Cross multiply
4,963,673.97x = 6,850,615.86 × 3,031,049.43 - Step 4: Simplify right side
4,963,673.97x = 20,764,555,297,601.96 - Step 5: Solve for x
x = 20,764,555,297,601.96/4,963,673.97 - Step 6: Final answer
x = 4,183,303.62
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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.