Finding the Fourth Proportional to 3,412,678.68, 4,709,467.71 and 1,884,753
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Solution
The fourth proportional to 3,412,678.68, 4,709,467.71 and 1,884,753 is: 2,600,943.20
Step by Step Solution
- Step 1: Write the proportion equation
3,412,678.68 : 4,709,467.71 = 1,884,753 : x - Step 2: Convert to fraction form
3,412,678.68/4,709,467.71 = 1,884,753/x - Step 3: Cross multiply
3,412,678.68x = 4,709,467.71 × 1,884,753 - Step 4: Simplify right side
3,412,678.68x = 8,876,183,394,825.63 - Step 5: Solve for x
x = 8,876,183,394,825.63/3,412,678.68 - Step 6: Final answer
x = 2,600,943.20
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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.