Finding the Fourth Proportional to 2,497,498.53, 3,446,554.10 and 1,351,587.21
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Solution
The fourth proportional to 2,497,498.53, 3,446,554.10 and 1,351,587.21 is: 1,865,193.66
Step by Step Solution
- Step 1: Write the proportion equation
2,497,498.53 : 3,446,554.10 = 1,351,587.21 : x - Step 2: Convert to fraction form
2,497,498.53/3,446,554.10 = 1,351,587.21/x - Step 3: Cross multiply
2,497,498.53x = 3,446,554.10 × 1,351,587.21 - Step 4: Simplify right side
2,497,498.53x = 4,658,318,433,375.13 - Step 5: Solve for x
x = 4,658,318,433,375.13/2,497,498.53 - Step 6: Final answer
x = 1,865,193.66
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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.