Finding the Fourth Proportional to 4,207,665.80, 6,295,752.30 and 2,790,489.80
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Solution
The fourth proportional to 4,207,665.80, 6,295,752.30 and 2,790,489.80 is: 4,175,291.82
Step by Step Solution
- Step 1: Write the proportion equation
4,207,665.80 : 6,295,752.30 = 2,790,489.80 : x - Step 2: Convert to fraction form
4,207,665.80/6,295,752.30 = 2,790,489.80/x - Step 3: Cross multiply
4,207,665.80x = 6,295,752.30 × 2,790,489.80 - Step 4: Simplify right side
4,207,665.80x = 17,568,232,576,476.54 - Step 5: Solve for x
x = 17,568,232,576,476.54/4,207,665.80 - Step 6: Final answer
x = 4,175,291.82
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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.