Finding the Fourth Proportional to 3,023,554.10, 4,172,468.90 and 1,646,893.49
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Solution
The fourth proportional to 3,023,554.10, 4,172,468.90 and 1,646,893.49 is: 2,272,693.53
Step by Step Solution
- Step 1: Write the proportion equation
3,023,554.10 : 4,172,468.90 = 1,646,893.49 : x - Step 2: Convert to fraction form
3,023,554.10/4,172,468.90 = 1,646,893.49/x - Step 3: Cross multiply
3,023,554.10x = 4,172,468.90 × 1,646,893.49 - Step 4: Simplify right side
3,023,554.10x = 6,871,611,839,540.65 - Step 5: Solve for x
x = 6,871,611,839,540.65/3,023,554.10 - Step 6: Final answer
x = 2,272,693.53
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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.