Finding the Fourth Proportional to 3,802,786.92, 5,704,899.68 and 1,528,488.36
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Solution
The fourth proportional to 3,802,786.92, 5,704,899.68 and 1,528,488.36 is: 2,293,021.65
Step by Step Solution
- Step 1: Write the proportion equation
3,802,786.92 : 5,704,899.68 = 1,528,488.36 : x - Step 2: Convert to fraction form
3,802,786.92/5,704,899.68 = 1,528,488.36/x - Step 3: Cross multiply
3,802,786.92x = 5,704,899.68 × 1,528,488.36 - Step 4: Simplify right side
3,802,786.92x = 8,719,872,755,847.73 - Step 5: Solve for x
x = 8,719,872,755,847.73/3,802,786.92 - Step 6: Final answer
x = 2,293,021.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.