Finding the Fourth Proportional to 3,664,107.12, 5,056,548.84 and 2,032,461.24
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Solution
The fourth proportional to 3,664,107.12, 5,056,548.84 and 2,032,461.24 is: 2,804,841.45
Step by Step Solution
- Step 1: Write the proportion equation
3,664,107.12 : 5,056,548.84 = 2,032,461.24 : x - Step 2: Convert to fraction form
3,664,107.12/5,056,548.84 = 2,032,461.24/x - Step 3: Cross multiply
3,664,107.12x = 5,056,548.84 × 2,032,461.24 - Step 4: Simplify right side
3,664,107.12x = 10,277,239,525,466.96 - Step 5: Solve for x
x = 10,277,239,525,466.96/3,664,107.12 - Step 6: Final answer
x = 2,804,841.45
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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.