Finding the Fourth Proportional to 2,718,933.68, 4,072,395.72 and 2,467,844.48
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Solution
The fourth proportional to 2,718,933.68, 4,072,395.72 and 2,467,844.48 is: 3,696,316.45
Step by Step Solution
- Step 1: Write the proportion equation
2,718,933.68 : 4,072,395.72 = 2,467,844.48 : x - Step 2: Convert to fraction form
2,718,933.68/4,072,395.72 = 2,467,844.48/x - Step 3: Cross multiply
2,718,933.68x = 4,072,395.72 × 2,467,844.48 - Step 4: Simplify right side
2,718,933.68x = 10,050,039,297,977.63 - Step 5: Solve for x
x = 10,050,039,297,977.63/2,718,933.68 - Step 6: Final answer
x = 3,696,316.45
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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.