Finding the Fourth Proportional to 2,176,160.40, 3,264,238.08 and 756,216.60
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Solution
The fourth proportional to 2,176,160.40, 3,264,238.08 and 756,216.60 is: 1,134,324.02
Step by Step Solution
- Step 1: Write the proportion equation
2,176,160.40 : 3,264,238.08 = 756,216.60 : x - Step 2: Convert to fraction form
2,176,160.40/3,264,238.08 = 756,216.60/x - Step 3: Cross multiply
2,176,160.40x = 3,264,238.08 × 756,216.60 - Step 4: Simplify right side
2,176,160.40x = 2,468,471,022,448.13 - Step 5: Solve for x
x = 2,468,471,022,448.13/2,176,160.40 - Step 6: Final answer
x = 1,134,324.02
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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.