Finding the Fourth Proportional to 2,497,600.49, 3,446,688.96 and 1,351,680.83
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Solution
The fourth proportional to 2,497,600.49, 3,446,688.96 and 1,351,680.83 is: 1,865,319.70
Step by Step Solution
- Step 1: Write the proportion equation
2,497,600.49 : 3,446,688.96 = 1,351,680.83 : x - Step 2: Convert to fraction form
2,497,600.49/3,446,688.96 = 1,351,680.83/x - Step 3: Cross multiply
2,497,600.49x = 3,446,688.96 × 1,351,680.83 - Step 4: Simplify right side
2,497,600.49x = 4,658,823,376,971.19 - Step 5: Solve for x
x = 4,658,823,376,971.19/2,497,600.49 - Step 6: Final answer
x = 1,865,319.70
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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.