Finding the Fourth Proportional to 2,295,216.41, 3,167,390.18 and 1,276,621.16
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Solution
The fourth proportional to 2,295,216.41, 3,167,390.18 and 1,276,621.16 is: 1,761,732.49
Step by Step Solution
- Step 1: Write the proportion equation
2,295,216.41 : 3,167,390.18 = 1,276,621.16 : x - Step 2: Convert to fraction form
2,295,216.41/3,167,390.18 = 1,276,621.16/x - Step 3: Cross multiply
2,295,216.41x = 3,167,390.18 × 1,276,621.16 - Step 4: Simplify right side
2,295,216.41x = 4,043,557,313,118.81 - Step 5: Solve for x
x = 4,043,557,313,118.81/2,295,216.41 - Step 6: Final answer
x = 1,761,732.49
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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.