Finding the Fourth Proportional to 3,446,944.16, 4,757,035.68 and 2,466,975.20
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Solution
The fourth proportional to 3,446,944.16, 4,757,035.68 and 2,466,975.20 is: 3,404,606.66
Step by Step Solution
- Step 1: Write the proportion equation
3,446,944.16 : 4,757,035.68 = 2,466,975.20 : x - Step 2: Convert to fraction form
3,446,944.16/4,757,035.68 = 2,466,975.20/x - Step 3: Cross multiply
3,446,944.16x = 4,757,035.68 × 2,466,975.20 - Step 4: Simplify right side
3,446,944.16x = 11,735,489,048,075.14 - Step 5: Solve for x
x = 11,735,489,048,075.14/3,446,944.16 - Step 6: Final answer
x = 3,404,606.66
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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.