Finding the Fourth Proportional to 4,278,795.26, 6,418,192.82 and 2,592,355.82
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Solution
The fourth proportional to 4,278,795.26, 6,418,192.82 and 2,592,355.82 is: 3,888,533.68
Step by Step Solution
- Step 1: Write the proportion equation
4,278,795.26 : 6,418,192.82 = 2,592,355.82 : x - Step 2: Convert to fraction form
4,278,795.26/6,418,192.82 = 2,592,355.82/x - Step 3: Cross multiply
4,278,795.26x = 6,418,192.82 × 2,592,355.82 - Step 4: Simplify right side
4,278,795.26x = 16,638,239,465,756.47 - Step 5: Solve for x
x = 16,638,239,465,756.47/4,278,795.26 - Step 6: Final answer
x = 3,888,533.68
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1.5x scale
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.