Finding the Fourth Proportional to 2,497,731.70, 3,446,869.74 and 1,351,812.04
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Solution
The fourth proportional to 2,497,731.70, 3,446,869.74 and 1,351,812.04 is: 1,865,500.61
Step by Step Solution
- Step 1: Write the proportion equation
2,497,731.70 : 3,446,869.74 = 1,351,812.04 : x - Step 2: Convert to fraction form
2,497,731.70/3,446,869.74 = 1,351,812.04/x - Step 3: Cross multiply
2,497,731.70x = 3,446,869.74 × 1,351,812.04 - Step 4: Simplify right side
2,497,731.70x = 4,659,520,014,843.67 - Step 5: Solve for x
x = 4,659,520,014,843.67/2,497,731.70 - Step 6: Final answer
x = 1,865,500.61
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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.