Finding the Fourth Proportional to 2,588,343.38, 3,571,884.77 and 1,410,916.44
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Solution
The fourth proportional to 2,588,343.38, 3,571,884.77 and 1,410,916.44 is: 1,947,048.83
Step by Step Solution
- Step 1: Write the proportion equation
2,588,343.38 : 3,571,884.77 = 1,410,916.44 : x - Step 2: Convert to fraction form
2,588,343.38/3,571,884.77 = 1,410,916.44/x - Step 3: Cross multiply
2,588,343.38x = 3,571,884.77 × 1,410,916.44 - Step 4: Simplify right side
2,588,343.38x = 5,039,630,936,724.04 - Step 5: Solve for x
x = 5,039,630,936,724.04/2,588,343.38 - Step 6: Final answer
x = 1,947,048.83
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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.