Finding the Fourth Proportional to 2,416,907.68, 3,335,265.98 and 1,329,179.23
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Solution
The fourth proportional to 2,416,907.68, 3,335,265.98 and 1,329,179.23 is: 1,834,230.70
Step by Step Solution
- Step 1: Write the proportion equation
2,416,907.68 : 3,335,265.98 = 1,329,179.23 : x - Step 2: Convert to fraction form
2,416,907.68/3,335,265.98 = 1,329,179.23/x - Step 3: Cross multiply
2,416,907.68x = 3,335,265.98 × 1,329,179.23 - Step 4: Simplify right side
2,416,907.68x = 4,433,166,252,157.53 - Step 5: Solve for x
x = 4,433,166,252,157.53/2,416,907.68 - Step 6: Final answer
x = 1,834,230.70
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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.