Finding the Fourth Proportional to 4,757,759.34, 7,136,577.14 and 1,163,557.41
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Solution
The fourth proportional to 4,757,759.34, 7,136,577.14 and 1,163,557.41 is: 1,745,320.98
Step by Step Solution
- Step 1: Write the proportion equation
4,757,759.34 : 7,136,577.14 = 1,163,557.41 : x - Step 2: Convert to fraction form
4,757,759.34/7,136,577.14 = 1,163,557.41/x - Step 3: Cross multiply
4,757,759.34x = 7,136,577.14 × 1,163,557.41 - Step 4: Simplify right side
4,757,759.34x = 8,303,817,207,465.82 - Step 5: Solve for x
x = 8,303,817,207,465.82/4,757,759.34 - Step 6: Final answer
x = 1,745,320.98
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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.