Finding the Fourth Proportional to 2,497,370.35, 3,446,371.05 and 1,351,450.70
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Solution
The fourth proportional to 2,497,370.35, 3,446,371.05 and 1,351,450.70 is: 1,865,001.95
Step by Step Solution
- Step 1: Write the proportion equation
2,497,370.35 : 3,446,371.05 = 1,351,450.70 : x - Step 2: Convert to fraction form
2,497,370.35/3,446,371.05 = 1,351,450.70/x - Step 3: Cross multiply
2,497,370.35x = 3,446,371.05 × 1,351,450.70 - Step 4: Simplify right side
2,497,370.35x = 4,657,600,567,982.23 - Step 5: Solve for x
x = 4,657,600,567,982.23/2,497,370.35 - Step 6: Final answer
x = 1,865,001.95
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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.