Finding the Fourth Proportional to 2,497,219.92, 3,446,169.48 and 1,351,312.56
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Solution
The fourth proportional to 2,497,219.92, 3,446,169.48 and 1,351,312.56 is: 1,864,814.57
Step by Step Solution
- Step 1: Write the proportion equation
2,497,219.92 : 3,446,169.48 = 1,351,312.56 : x - Step 2: Convert to fraction form
2,497,219.92/3,446,169.48 = 1,351,312.56/x - Step 3: Cross multiply
2,497,219.92x = 3,446,169.48 × 1,351,312.56 - Step 4: Simplify right side
2,497,219.92x = 4,656,852,102,212.67 - Step 5: Solve for x
x = 4,656,852,102,212.67/2,497,219.92 - Step 6: Final answer
x = 1,864,814.57
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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.