Finding the Fourth Proportional to 4,275,653.66, 6,413,324.97 and 1,283,759.90
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Solution
The fourth proportional to 4,275,653.66, 6,413,324.97 and 1,283,759.90 is: 1,925,593.16
Step by Step Solution
- Step 1: Write the proportion equation
4,275,653.66 : 6,413,324.97 = 1,283,759.90 : x - Step 2: Convert to fraction form
4,275,653.66/6,413,324.97 = 1,283,759.90/x - Step 3: Cross multiply
4,275,653.66x = 6,413,324.97 × 1,283,759.90 - Step 4: Simplify right side
4,275,653.66x = 8,233,169,422,154.70 - Step 5: Solve for x
x = 8,233,169,422,154.70/4,275,653.66 - Step 6: Final answer
x = 1,925,593.16
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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.