Finding the Fourth Proportional to 2,052,830.64, 3,079,418.28 and 756,336
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Solution
The fourth proportional to 2,052,830.64, 3,079,418.28 and 756,336 is: 1,134,567.49
Step by Step Solution
- Step 1: Write the proportion equation
2,052,830.64 : 3,079,418.28 = 756,336 : x - Step 2: Convert to fraction form
2,052,830.64/3,079,418.28 = 756,336/x - Step 3: Cross multiply
2,052,830.64x = 3,079,418.28 × 756,336 - Step 4: Simplify right side
2,052,830.64x = 2,329,074,904,222.08 - Step 5: Solve for x
x = 2,329,074,904,222.08/2,052,830.64 - Step 6: Final answer
x = 1,134,567.49
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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.