Finding the Fourth Proportional to 5,624,941, 7,762,414.74 and 3,046,621
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Solution
The fourth proportional to 5,624,941, 7,762,414.74 and 3,046,621 is: 4,204,334.90
Step by Step Solution
- Step 1: Write the proportion equation
5,624,941 : 7,762,414.74 = 3,046,621 : x - Step 2: Convert to fraction form
5,624,941/7,762,414.74 = 3,046,621/x - Step 3: Cross multiply
5,624,941x = 7,762,414.74 × 3,046,621 - Step 4: Simplify right side
5,624,941x = 23,649,135,757,593.54 - Step 5: Solve for x
x = 23,649,135,757,593.54/5,624,941 - Step 6: Final answer
x = 4,204,334.90
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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.