Finding the Fourth Proportional to 2,459,137.87, 3,393,603.57 and 1,371,410.62
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Solution
The fourth proportional to 2,459,137.87, 3,393,603.57 and 1,371,410.62 is: 1,892,542.92
Step by Step Solution
- Step 1: Write the proportion equation
2,459,137.87 : 3,393,603.57 = 1,371,410.62 : x - Step 2: Convert to fraction form
2,459,137.87/3,393,603.57 = 1,371,410.62/x - Step 3: Cross multiply
2,459,137.87x = 3,393,603.57 × 1,371,410.62 - Step 4: Simplify right side
2,459,137.87x = 4,654,023,975,967.91 - Step 5: Solve for x
x = 4,654,023,975,967.91/2,459,137.87 - Step 6: Final answer
x = 1,892,542.92
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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.