Finding the Fourth Proportional to 3,119,755.52, 4,676,533.14 and 2,171,133.32
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Solution
The fourth proportional to 3,119,755.52, 4,676,533.14 and 2,171,133.32 is: 3,254,542.50
Step by Step Solution
- Step 1: Write the proportion equation
3,119,755.52 : 4,676,533.14 = 2,171,133.32 : x - Step 2: Convert to fraction form
3,119,755.52/4,676,533.14 = 2,171,133.32/x - Step 3: Cross multiply
3,119,755.52x = 4,676,533.14 × 2,171,133.32 - Step 4: Simplify right side
3,119,755.52x = 10,153,376,922,338.22 - Step 5: Solve for x
x = 10,153,376,922,338.22/3,119,755.52 - Step 6: Final answer
x = 3,254,542.50
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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.