Finding the Fourth Proportional to 2,306,022.36, 3,182,316.24 and 1,273,511.31
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Solution
The fourth proportional to 2,306,022.36, 3,182,316.24 and 1,273,511.31 is: 1,757,448.58
Step by Step Solution
- Step 1: Write the proportion equation
2,306,022.36 : 3,182,316.24 = 1,273,511.31 : x - Step 2: Convert to fraction form
2,306,022.36/3,182,316.24 = 1,273,511.31/x - Step 3: Cross multiply
2,306,022.36x = 3,182,316.24 × 1,273,511.31 - Step 4: Simplify right side
2,306,022.36x = 4,052,715,723,636.68 - Step 5: Solve for x
x = 4,052,715,723,636.68/2,306,022.36 - Step 6: Final answer
x = 1,757,448.58
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1.5x scale
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.