Finding the Fourth Proportional to 4,845,002.78, 7,267,531.66 and 1,250,523.99
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Solution
The fourth proportional to 4,845,002.78, 7,267,531.66 and 1,250,523.99 is: 1,875,793.08
Step by Step Solution
- Step 1: Write the proportion equation
4,845,002.78 : 7,267,531.66 = 1,250,523.99 : x - Step 2: Convert to fraction form
4,845,002.78/7,267,531.66 = 1,250,523.99/x - Step 3: Cross multiply
4,845,002.78x = 7,267,531.66 × 1,250,523.99 - Step 4: Simplify right side
4,845,002.78x = 9,088,222,685,788.21 - Step 5: Solve for x
x = 9,088,222,685,788.21/4,845,002.78 - Step 6: Final answer
x = 1,875,793.08
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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.