Finding the Fourth Proportional to 3,751,177.05, 5,176,629.41 and 2,032,297.52
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Solution
The fourth proportional to 3,751,177.05, 5,176,629.41 and 2,032,297.52 is: 2,804,573.32
Step by Step Solution
- Step 1: Write the proportion equation
3,751,177.05 : 5,176,629.41 = 2,032,297.52 : x - Step 2: Convert to fraction form
3,751,177.05/5,176,629.41 = 2,032,297.52/x - Step 3: Cross multiply
3,751,177.05x = 5,176,629.41 × 2,032,297.52 - Step 4: Simplify right side
3,751,177.05x = 10,520,451,075,857.43 - Step 5: Solve for x
x = 10,520,451,075,857.43/3,751,177.05 - Step 6: Final answer
x = 2,804,573.32
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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.