Finding the Fourth Proportional to 3,876,552.84, 5,814,828.87 and 1,036,591.18
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Solution
The fourth proportional to 3,876,552.84, 5,814,828.87 and 1,036,591.18 is: 1,554,886.67
Step by Step Solution
- Step 1: Write the proportion equation
3,876,552.84 : 5,814,828.87 = 1,036,591.18 : x - Step 2: Convert to fraction form
3,876,552.84/5,814,828.87 = 1,036,591.18/x - Step 3: Cross multiply
3,876,552.84x = 5,814,828.87 × 1,036,591.18 - Step 4: Simplify right side
3,876,552.84x = 6,027,600,319,851.37 - Step 5: Solve for x
x = 6,027,600,319,851.37/3,876,552.84 - Step 6: Final answer
x = 1,554,886.67
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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.