Finding the Fourth Proportional to 4,818,194.08, 7,225,049.12 and 1,784,745.46
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Solution
The fourth proportional to 4,818,194.08, 7,225,049.12 and 1,784,745.46 is: 2,676,287.71
Step by Step Solution
- Step 1: Write the proportion equation
4,818,194.08 : 7,225,049.12 = 1,784,745.46 : x - Step 2: Convert to fraction form
4,818,194.08/7,225,049.12 = 1,784,745.46/x - Step 3: Cross multiply
4,818,194.08x = 7,225,049.12 × 1,784,745.46 - Step 4: Simplify right side
4,818,194.08x = 12,894,873,613,958.59 - Step 5: Solve for x
x = 12,894,873,613,958.59/4,818,194.08 - Step 6: Final answer
x = 2,676,287.71
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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.