Finding the Fourth Proportional to 2,892,845.34, 4,339,991.14 and 2,041,578.68
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Solution
The fourth proportional to 2,892,845.34, 4,339,991.14 and 2,041,578.68 is: 3,062,878.35
Step by Step Solution
- Step 1: Write the proportion equation
2,892,845.34 : 4,339,991.14 = 2,041,578.68 : x - Step 2: Convert to fraction form
2,892,845.34/4,339,991.14 = 2,041,578.68/x - Step 3: Cross multiply
2,892,845.34x = 4,339,991.14 × 2,041,578.68 - Step 4: Simplify right side
2,892,845.34x = 8,860,433,356,008.99 - Step 5: Solve for x
x = 8,860,433,356,008.99/2,892,845.34 - Step 6: Final answer
x = 3,062,878.35
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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.