Finding the Fourth Proportional to 4,311,274.62, 6,467,950.96 and 1,615,623.38
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Solution
The fourth proportional to 4,311,274.62, 6,467,950.96 and 1,615,623.38 is: 2,423,824.44
Step by Step Solution
- Step 1: Write the proportion equation
4,311,274.62 : 6,467,950.96 = 1,615,623.38 : x - Step 2: Convert to fraction form
4,311,274.62/6,467,950.96 = 1,615,623.38/x - Step 3: Cross multiply
4,311,274.62x = 6,467,950.96 × 1,615,623.38 - Step 4: Simplify right side
4,311,274.62x = 10,449,772,791,669.44 - Step 5: Solve for x
x = 10,449,772,791,669.44/4,311,274.62 - Step 6: Final answer
x = 2,423,824.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.