Finding the Fourth Proportional to 4,524,677.72, 6,243,988.36 and 2,459,624.84
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Solution
The fourth proportional to 4,524,677.72, 6,243,988.36 and 2,459,624.84 is: 3,394,245.92
Step by Step Solution
- Step 1: Write the proportion equation
4,524,677.72 : 6,243,988.36 = 2,459,624.84 : x - Step 2: Convert to fraction form
4,524,677.72/6,243,988.36 = 2,459,624.84/x - Step 3: Cross multiply
4,524,677.72x = 6,243,988.36 × 2,459,624.84 - Step 4: Simplify right side
4,524,677.72x = 15,357,868,870,926.86 - Step 5: Solve for x
x = 15,357,868,870,926.86/4,524,677.72 - Step 6: Final answer
x = 3,394,245.92
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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.